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  3. 7B15

Tektronix 7B15 User manual

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7
Β
15
D
EL
AYI
N
G
ΤΙ
B
AS
E
I
NST
RU
CTIO
N
M
AN
U
AL'
T
e
I
d
ro
n
bc
I
N
ST
RU
CTIO
N
M
A
NU
A
L
Te
k
tro
n
ix,
Inc
.
Ρ
.
Ο
.
Box
500
B
eaverto
n
,
Orego
n
97077
Serial
Nu
mber
CO
MM
ITTE
D
ΤΟ
E
XC
ELLEN
C
E
PLE
AS
E
C
HE
C
KF
O
R
C
H
A
N
G
E
I
NF
O
RM
ATIO
N
AT
THE
RE
A
R
O
F
T
H
IS
M
A
NU
A
L
.
7
Β
15
DEL
AYI
N
G
TIME
B
AS
E
O
PER
ATO
R
S
070-2319-00
F
i
r
st
Pr
i
n
ti
ng
OCT
1978
P
rodu
ct
G
r
o
up
42
R
evise
d
OCT
1983
Co
p
yrig h
t
©
1978 Tek
tronix,
Inc
.
All
rig
h
ts
reserved
.
Conte
n ts
of
t
h
is
p
ublication
may
not
be
r
ep
r
o
du
ced
i
n any
form
wit
h
ou
t
t
h
e
written
p
ermission
of
Te
k
tro n
ix,
Inc
.
P
roducts
of
Tek
tro
n
ix,
Inc
.
and
its
s
ub
sidia
r
ies
are
cove
r
ed
by
U
.S
.
and
foreign
p
atents
and/or
pe
n
d
ing
patents
.
T
EK
TR
O
N
IX,
ΤΕΚ
,
SCO
PE-M
O
B
I
LE,
a
n
d
"
are
registered
trademar
k
s
of
Te
k tronix, Inc
.
TELE
G
U
I
PMEN
T
is
α
registe
r
ed
tra
d
ema
rk
of
Tek
tro
n
ix
U
.K
.
L
imite
d
.
P
rinted
in
U
.S .A
.
S
p
ecificatio
n and
price
ch
ange
pr
ivileges
are
rese
r
ve
d
.
IN
ST
RUMEN
TSER
IA
L
NUMBER
S
E
ac
h
instr
u
ment
h
as α
serial
n
um
b
e
r
on α p
anel
insert,
tag,
or
stam
p
ed
on
t
h
e
ch
assis
.
T
he
first
number
or
letter
d
esig
n
ates
t
h
e cou
n
try
of
ma
n
ufactu
r
e
.
T
he
last
five digits
of
t
h
e
serial
number
are
assig
n
ed se
que
n
tially
and
a
r
e
uni
q
u
e
to
each
instrume
n
t
.
T
h
ose
ma
n
ufact
u
re
d
in
t
he
U
nited
States
have
six uni
q
ue
digits
.
T
he cou
ntry
of
manufacture
is
identified
as
follows
:
ΒΟΟΟΟΟΟ
Tek
tro
n
ix,
Inc
.,
B
eaverto
n
,
O
r
ego
n
,
U
SA
100000
Tek
tronix
Gue
r
nsey,
L
t
d
.,
C
hann
el
Islan
d
s
200000
Tek
t r
o
n
ix
Un
ite
d
K
i
n
g
d
om,
L
td
.,
L
o
n
do
n
300000
So
n
y/Te
k
tronix,
J
ap
a
n
700000
Tek
tro
n
ix
H
olla
n
d,
NV,
H
eere
n
vee
n
,
T
he
N
et
h
e
r
lan
ds
TA
BLE
O
F
CO
N
T
EN
TS
P
AG
E
L
IST
O
F
I
LLU
ST
R
ATIO
N
S
. . . . . . . . . . .
.
. .
. .
.
.
.
. . . . . . . .
.
.
.
.
.
.
ii
L
IST
O
F
TA
BLE
S
. . . . . . . . . . . . . . . . . . . . . .
. .
. .
.
. . . . . . . . . .
.
. .
.
ii
O
PER
ATO
R
SA
FE
TY
I
NF
O
RM
ATIO
N
.
.
. .
. .
. .
.
. . . . . . . . . . .
. .
.
iii
SE
CTIO
N
1
G
ENER
A
L
I
NF
O
RM
ATIO
N
I
N
T
R
OD
U
CTIO
N
. . . . . . . . . . . . . . .
.
.
.
. .
. .
.
. . . . .
. . . . . . .
1-1
OPER
ATOR
S
M
A
NU
A
L
. .
. .
.
.
.
. . . . . . . . . . . .
. . . . . .
1-1
I
N
ST
RU
CTIO
N
M
A
NU
A
L
. . . .
. .
.
.
.
. . . . . . . . . . . . . . .
1-1
I
NSTA
LL
ATIO
N
. . . . . . . . . . . . . .
.
. .
. . . . . . . . . . . . . . . . . .
1-1
I
N
ST
RUMEN
T P
AC
K
AGI
N
G
.
.
.
.
. .
. . . . . . . . . . . . . . . . . .
1-1
S
PE
CI
F
ICATIO
N
. . . . . . .
.
. .
. . . . .
.
.
.
.
.
. . . . . . . . . . . . .
.
.
. . .
1-2
STA
N
DA
R
D
ACCESSO
R
I
E
S
. . . .
. .
.
.
.
. . . . . . . . . . . . . . . . . .
1-5
SE
CTIO
N
2
O
PER
ATI
N
G
I
N
ST
RU
CTIO
N
S
CO
N
T
R
O
L
S,
CO
NNE
CTOR
S,
AND
I
N
DICATO
R
S
. . . .
2-1
O
PER
ATOR
S C
HE
C
K
O
UT
. .
. . . . . . . . . . . . . . . . . . . . . . . .
2-1
SE
T
UP
PR
OC
E
D
URE
.
.
. .
. .
.
. . . . . . . . . . . . . . . . . . . .
2-1
S
WEEP
FUN
CTIO
N
S
.
.
. .
. .
. . . . . . . . . . . . . . . . . . . . .
2-1
T
R
IGG
ER
I
N
G
FUN
CTIO
N
S
. . . . . . . . . . . . . . . . . . . .
.
.
2-4
D
E
TAI
LE
D O
PER
ATI
N
G
I
NF
O
RM
ATIO
N
. . . . . . . . . . . .
2-5
T
R
IGG
ER
I
N
G
M
OD
E
S
.
.
.
.
.
. . . . . . . . . . . . . . . . . . . . .
2-5
T
R
IGG
ER
CO
UPL
I
N
G
. . . . . . . . . . . . . . . . . . . . . . . . .
. .
2-6
T
R
IGG
ER
SO
UR
C
E
.
.
. . . . . . . . . . . . . . . . . . . . . .
.
. .
. .
2-6
T
R
IGG
ER SL
O
PE
.
.
.
.
. .
. . . . . . . . . . . . . . . . . . . . . .
.
.
2-6
T
R
IGG
ER
LEVEL
. .
.
.
.
. .
. . . . . . . . . . . . . . . . . . . . . .
. .
2-8
H
O
R
IZO
N
TA
L
SWEEP
R
AT
E
S
. . . . . . . . . . . . .
. .
.
. .
2-8
TIME
ME
AS
UREMEN
T
.
. . . . . . . . . . . . . . . . . . . . . .
. .
2-8
SWEEP
M
AG
N
I
F
ICATIO
N
. . . . . . . . . . . . . . . . . .
.
. .
. .
2-8
V
A
R
IA
BLE
H
O
L
D O
FF
. . . . . . . . . . . . . . . . .
.
. .
. . .
. .
2-8
DELAY-TIME
OPER
ATIO
N
. . . . . . . . . . . . . . . . .
. .
.
. .
2-8
Δ
TIME
OPERATION
. . . . . . . . . . . . . . . . . . .
.
. .
. . .
. .
2-9
M
AI
NFR
A
ME
OPER
ATI
N
G
M
OD
E
S
. . . . . . . .
. .
. .
2-10
A
PPL
ICATIO
N
S
.
. .
. .
. . . . . . . . . . . . . . . . . . .
.
. .
. . . . . .
.
2-10
D
EL
AY
E
D-S
WEEP
ME
AS
UREMEN
TS
. . . . . . . . . .
. . .
.
2-10
TIME-INTERVAL
ME
AS
UREMEN
TS
(DELAY-TIME
M
OD
E
)
. . . . . . . . . . . . . . .
. .
.
. .
.
. . .
.
2-12
DI
FFEREN
TIA
L
TIME-INTERVAL
ME
AS
UREMEN
TS
(
Δ
TIME
MODE)
. . . . . . . .
. .
.
.
2-12
DEL
AY
E
D-S
WEEP
M
AG
N
I
F
ICATIO
N
. .
.
. .
. .
. .
. .
.
2-14
TR
IGG
ERE
D
D
EL
AY
E
D-S
WEEP
M
AG
N
I
F
ICATIO
N
. . . . . . . . . . . . . . . . . . . .
. . .
.
. .
. . . .
2-16
I
N
D
EPEN
D
EN
T
TIME-INTERVAL
ME
AS
UREMEN
TS
. . . . . . . .
. . . . . . . . . . .
. .
.
. . . . . .
.
2-16
S
E
CTIO
N
3
I
N
ST
RUMEN
T
O
P
TIO
N
S
C
H
A
N
G
E
I
NF
O
RM
ATIO
N
719115
Ope
r
ato
r
s
7
Β
15
Operato
r
s
LIST
OF
ILLUSTRATIONS
FIG
URE
NO
.
P
AG
E
Fr
ontis-
p
iece
7
Β
15
Feat
ur
es
.
. .
.
.
. . . . . .
.
. .
. .
. .
. .
. .
.
. . . . . . . . . .
.iv
1-1
L
ocatio
n
of
r
elease
latc
h
.
. .
. .
. .
. .
.
. . . . . . . . . . . .
1-1
1-2
7Β
15
d
i
m
ensional
dr
awi
n
g
.
.
. . .
. .
.
. .
.
. . . . . . . . .
1-5
2-1
Fr
o
n
t-
pan
el
co
n
t
r
ols,
con
n
ecto
r
s,
a
nd
i
nd
icato
r
s
. . . . . . . . . . . .
.
. .
. . .
.
. .
. .
.
. . . . . . . . .
2-2
2-2
E
ffects
of
LEVEL
con
t
r
ol
a
nd
S
L
O
PE
switc
h
on
c
r t
d
is
p
lay
. . . . . . . .
. .
.
. . .
.
. .
. .
.
. . . . . .
2-7
2-3
A
r
ea
of
g
r atic
u
le
used
fo
r
most
acc
ur
ate
ti
m
e
meas
ur
eme
n ts
. . . . . . . . .
.
. .
. . .
.
. .
. .
.
. . . . . .
2-8
2-4
E
ffects
of
swee
p
mag
n
ifie
r
on
c
r
t
d
is
p
lay
.
. .
. . .
2-9
2-5
(
Α
)
Delayi
n
g-swee
p d
is
p
lay
pr
o
du
ced
b y
71315
i
n
t
he
Α
ho
r
izo
n
tal
com
p
a
r
tment
.
(
Β
)
Delaye
d
-
swee
p d
is
p
lay
pr
o
d
uce
d
by
com
pan
io
n
ti
m
e-base
u nit in
t
he Β
h
o
r izo
n
tal
com
p
a r
tme
n
t
. . . . . . . . . . . . . . . . . . . . . . . . .
.
. .
. . .
. . .
2-9
2-6
Ty
p
ical
Δ
(Diffe
r
en
tial)
Time
O
pe
r
ation
.
. . . . . . .
2-11
2-7
M
eas
ur
i
ng time
i
n
te r
vals
f
r
o
m
α
t r
igge
r
i
n
g
even
t (sta
r
t of
swee
p
)
to
any
p
oi
n
t
on
waveform
. . . . . . . . . . . . . . . . . . . .
.
. .
. .
.
.
.
. .
.
. . . . .
2-12
2-8
M
easu
r
i
ng
r
isetime,
fall
time,
pe
r
io
d
,
f
r
equ
ency,
o r
pu
lse
wi
d
t
h
i
n
t
he
Δ
(
d
iffe
r
ential)
ti
m
e
mo
de
. . . . . . . . . . . . . . . . . . . . . .
.
.
.
. .
. .
.
. . . . .
2-13
2-9
M
ag
n
ifying
α
selecte
d
seg
m
ent
of
t
h
e
d
elayi
n
g
(
Α
)
swee
p
i
n
t
he
d
elay-time
mo
de
wit
h
mainf
r
a
m
e
alte
r
nate
or
cho
pp
e
d ho
r
izo
n
tal
o
peration
. . .
. .
. . . . . . . . . . . . . . . . . . . . .
.
.
. .
.
. .
. .
.
.
2-14
2-10
Time-in
te
r
val
m
eas
ur
eme
n
ts
i
n
t
h
e
d
elay-time
a
nd
Δ
(diffe
r
e
n
tial)
time
mo
d
e
wit
h
mai
n
fr
ame
alte rn
ate
o
r c
hoppe
d
ope
r
atio
n
. . . . . . . .
.
.
.
. .
.
.
2-15
2-11
E
xa
m
ini
n
g
an
eve
n
t t
h
at
occ
ur
s
wit
h
i
n α
selecte
d time
i
n
te
r
val
afte
r α
kn
ow
n d
elay
ti
m
e
in
t
he
delay-ti
m
e
m
ode
. . . . . . . . . . . . .
.
.
.
.
2-16
L
IST
O
F
TA
BLE
S
TABLE
NO
.
P
AG
E
1-1
E
lectrical
C
h
aracteristics
. . . . . . .
. .
. . . .
1-2
1-2
En
vironmental
C
h
aracteristics
. . .
.
. . . .
.
1-5
1-3
Ph
ysical
C
h
aracteristics
. .
. . . . .
.
. . .
. .
. .
1-5
REV
Α
S
EP
1980
OPERATORS
SAFETY
SUMMARY
71315
Operators
The
following
general
safety
inform
service
personnel
.
Specific
warnings
and
service
personnel
.
Specific
warnings
and
cautions
will
be
found
throughout
the
manual
where
they
apply
and
should
be
followed
in
each
instance
.
WARNING
statements
identify
conditions
or
practices
which
could
result
in
personal
injury
or
loss
of
life
.
CAUTION
statements
identify
conditions
or
practices
which
could
result
in
damage
to
the
equipment
or
other
property
.
GROUNDING
THE
INSTRUMENT
WARNING
To
reduce
electrical-shock
hazard,
the
mainframe
(oscilloscope)
chassis
must
be
properly
grounded
.
Refer
to
the
mainframe
manual
for
grounding
information
.
DO
NOT
REMOVE
INSTRUMENT
COVERS
To avoid
electric-shock
hazard,
operating
personnel
must
not
remove
the
protective
instrument
covers
.
Component
replacement
and
internal
adjustments
must
be
made
by
qualified
service
personnel
only
.
DO
NOT
OPERATE
IN
EXPLOSIVE
ATMOSPHERE
To avoid
explosion,
do
not
operate
this
instrument
in
an
explosive
atmosphere
unless
it
has
been
certified
for
such
operation
.
PREVENT
INSTRUMENT
DAMAGE
CAUTION
Plug-in
units
should
not
be
installed
or
removed
without
first
turning
the
instrument
power
off,
to
prevent instrument
damage
.
7113115
Ope
r
ato
r
s
71315
F
eat
u
res
2319-1
The
7B15
Delaying
Time-
B
ase
u
nit
pr
ovi
des
cali
br
ate
d
swee
p
r
ates
from
.2
seco
nd
s
to
2
nanoseco
nd
s an d
t
r
igge
r
ing
to
1
Giga
he
r
tz
fo
r
7100-, 7700-,
7800-,
an
d
7900-se
r
ies
oscillosco
pes
.
T
h
e
Χ
10
M
agnifie
r
i
nc
r
eases
eac
h
swee
p
r
ate
by
α
factor
of
10
an d α
V
A
R
IA
BLE
co
n
trol
allows
co
n
tin
uou
sly
va
r
ia
b
le
swee
p
r
ates
between
calibrate
d
ste
ps
.
V
aria
b
le
h
ol
d
off
an
d
al
pha-n
u
me
r
ic
r
ea d
o
u
ts
are
pr
ovi
ded
.
Also,
w
h
en
o
p
e
r
ati
n
g
i
n
t
he
A
U
TO
TR
IGG
ER
I
N
G
M
OD
E
,
α
br
ig
h
t
b
aseline
trace
is
d
is
p
layed
in
t
he
absence
of
α
t
r
igger
sig
n
al
.
Ot
h
er
feat
ur
es
inclu
d
e
in
d
epe
nden
t
swee
p
ope
r
ation
of
contin
uou
sly
varia
b
le
swee
p d
elay
(D
EL
AY
TIME)
and
d
iffe
r
ential
sweep
d
elay
(
Δ
TIME)
with α
companion
time-
b
ase
un
it
.
Delay
time
or
d
iffe
r
ential
delay
time
rea
d
o
u
t
is
d
isplaye
d
on
t
h
e
mainf
r
ame
cat
h
o
d
e-
r
ay
t
ube
.
I
N
T
R
OD
U
CTIO
N
O
PER
ATO
R
S
M
A
NU
A
L
I
N
ST
RU
CTIO
N
M
A
NU
A
L
G
E
N
ER
A
L
INF
O
RM
ATIO
N
Th
e
O
p
e
r
ators
Manual
co
n
tai
ns
info
r
mationnecessa
r
y
to
effectively
ope
r
ate
t
h
e
71315
Time
B
ase
an
d
is
d
ivi
ded
into
t
h
ree
sections
:
Section
1
p
rovi
d
es
α
b
asic
d
esc
r
i
p
tion
of
t
h
e
71315
wit
h
instrument
specifications
a
nd
accessories
;
section2
co
n
tains
ope
rati
ng
information
for
t
he
instr
u
ment
;
inst
r
ument
op
tion
i
n
for
mation
is
located
in
section
3
of
t
he
manual
.
The
Instruction
Manual
pr
ovi
d
es
bot
h
o
pe
r
ati
n
g
an
d
servici
ng
informatio
n
fo
r t
he
71315
Time
B
ase
.
T
h
e
I
n
structio
n
Manual
is
d
ivi
ded
into
nine
sectio
n
s
.
O
pe
r
ati
ng
i
n
fo
r
matio
n
is
cove
r
e
d
i
n
t
he
first
two
sectio
n
s
;
se
r
vici
ng
i
n
fo
r
mation
for
u
se
b
y q
ualifie
d
se
r
vice
p
erson
n
el
is
containe
d
in
t
h
e
remaini
n
g
seven
sections
of
t
he
manual
.
Sc
h
ematic
d
iag
r
ams
are
locate
d at
t
he
r
ea
r of t
h
e
man
u
al
and
can
be un
fol
d
ed
fo
r
r
efe
r
ence
w
h
ile
r
ea
d
ing
ot
he
r
p
arts
of
t
he
ma
nu
al
.
T
h
e
reference
d
esig
n
ators
an
d
symbols
u
se
d
on
t
h
e
sc
hematicsa
r
e
define
d
on
t
h
e
fi
r
st
page
of
t
h
e
Diag
r
ams
an
d
Ci
r
cu
it
B
oar
d
Ill
u
st
r
ations
section
.
All
ab
br
eviations
use
d
in
t
h
is
man
u
al,
wit
h
t
he
exce
p
tion
of
t
he
p
arts
lists
and
sc
h
ematic
d
iagrams,
com
p
ly
wit
h
t
h
e
American
N
ational
Instit
u
te
Υ
1
.1-1972
pu
blication
.
T
he
parts
lists
are
comp
u
te
r
p
r
into
u
ts
an
d u
se
com
pu
ter-supp
lied
a
bbr
eviatio
n
s
.
Instrument
option
information
is
locate
d
in
section
6
of
t
h
e
I
n
st
ru
ctio
n
Manual
.
I
N
STA
LL
ATIO
N
T
he
time-
b
ase
unit
is
d
esig
n
e
d
to
ope
r
ate
in
t
h
e
h
orizontal
plug-in
com
p
artme
n
t
of t
he
mai
n
f
r
ame
.
Th
is
instr
ument
can
also
be
installe
d
in
α
ve
r
tical p
lug-i
n
compa
r
tment
to
p
r
ovide
α
ve
rtical
swee
p
on
t
h
e c
r t
.
H
owever,
w
h
en
u
se
d
i
n
t
h
is
manne
r
,
t
he
r
e
are
no
inter
n
al
t
r
iggering
or
ret
r
ace
bla
nk
i
ng
p
r
ovisions,
an
d
t
h
e
u
n
it
may
not
meet
sp
ecifications
.
Section
1-7
Β
15
O
p
erators
wit
h
t
h
e
front
panel
of
t
h
e
mainframe
.
E
ven
t
h
oug
h
t
h
e
gain
of t
he
mainframe
is
sta
nd
a
rd
ize
d
,
t
he
swee
p
cali
b
rationof
t
h
e
un
it
sh
ould
be
c
h
ec
k
ed
w
h
en
installe
d
.
The
p
roce
du
re
fo
r
c
h
ec
k
ing
t
h
e
unit
is
given
un
de
r
Sweep
F
un
ctio
ns
in
t
he
Ope
r
ato
r
s
Ch
ec
kou
t
p
r
oce
dur
e
in
section
2
.
To
remove
t
h
e
unit, pull
t
he
release
latc
h
(see
F
ig
.
1-1)
to
d
isengage
t
h
e
u nit f
r
om
t
he
mai
n
f
r
ame,
a
nd
pull
it
out
of
t
h
e p
l
u
g-in
compa
r
tment
.
IN
ST
RUMEN
T
P
AC
K
AGI
N
G
If
t
h
is
instr
u
me
n
t
is
to
b
e
sh
i
pp
e
d
fo
r
long
d
istances
by
com
m
ercial
means
of
trans
p
ortation,
it
is
recomme
nd
e
d
t
h
at
it
be
r
e
p
ac
k
age
d
i
n
t
he o
r
igi
n
al
man
n
e
r
fo
r
maximum
pr
otection
.
T
he
original
sh
i
p
ping
carto
nshou
l
d
be
saved
an
du
se
d
for
t
h
is
pur
pose
.
If
mo
r
e
i
n
formation
is
n
ee
d
ed,
contact
you
r
local
Te
k
tronix
F
iel
d
Office
o
r
r
ep
rese
n
tative
.
ι
Ι
Ι
Ι
Ι
Ι
Ί
i
Ί
Ί
Ι
Ί
Ί
Ί
Ι
RELE
AS
E
To
install
t
he un
it
i
n
α
p
lug-in
com
pa
r
tment,
align
t
h
e
ι
L
ATC
H
Ι
196ο
-13
Ι
2319-
τ
u
pp
er
and
lower
rails
of
t
h
e
pl
u
g-in
wit
h
t
he
mai
n
frame
trac
ks
and
p
us
h
it
i
n
until
it
fits
fir
m
ly
i
n
to
t
h
e
com
partment
.
T
he
front
p
anel
of
t
he
u nit
s
h
oul
db
e
fl
u
s
h
F
ig
ur
e
1-1
.
L
ocatio
n
of
r
elease
latc
h
.
Gene
r
al
Information-713115
Operato
r
s
Th
is
i
n
st
rum
ent
will
meet
t
h
e
elect
r
ical
cha
r
acte
r
istics
liste
d
i
n
Table
1-1,
followi
ng
com
p
lete
a
dju
stment
.
T
h
e
following
elect
r
ical
cha
r
acte
r
istics
a
r
e
valid
ove
r
t
he
state
d
envi
r
on
me
n
tal
ra
nge
fo
r
i
n
st
r
uments
cali
b
rated
at
an
am
b
ie
n
t
te
mp
erat ur
e
of
+20°
to
+30°
C,
an
d
afte
r
α twenty-
m
in
u
te
wa
r
mu
p
u
n
less
ot
h
erwise note
d
.
Swee
pR
ates
C
h
a
r
acte
r
istics
S
PE
CI
F
ICATIO
N
TA
BLE
1-1
E
lectrical
C
haracte
r
istics
S
WEEP
G
ENER
ATO
R
Calib
r
ated R
ange
0
.2
s/
d
iv
to
2 ns/d
iv
in
25
ste
p
s
.
Χ
10
M
agnifie
r
exten
d
s
~
fastest
cali
br
ated
swee
p
rate
to
0
.2
ns/
d
iv
.
V
a
r
ia
b
le
R
ange
Co
n
tin
uously va
r
ia
b
le
u
ncali
b
rate
d
swee
p
r
ate
to at
least
~
2
.5
times
t
h
e
cali
br
ate
d
swee
p
r
ate
setti
ng
.
Swee
p
Accuracy'
with
7104,
7900
and
7800
M
eas
ur
e
d
ove
r
center
8
d
is
p
laye
d d
ivisio
ns
.
S
WP
CA
L
is
Se
r
ies
M
ainf
r
ames
a
dj
uste
d
at
1
ms/
d
iv
with
in
t
h
e
+20
to
+30°
C
r
an
ge
.
(7
Β
15
Delay
M
o
de
Switc
h
set
to
Indepen
de
n
t
.)
+15
to
+35°
C
UNM
AG
M
AG
Χ
10
0
.2
s/
d
iv
to
10
n
s/
d
iv
2%
ο
3°/
ο
5
ns/
d
iv
and
2
n
s/
d
iv
3°/
ο
4
%
2
0
to
+50°
C
De
r
ate
+15
to
+35°
C
acc
ur
acy
b
y
add
itio
n
al
1
°/
ο
.
E
xcl
ud
e
dP
o
r
tions
of
Swee
p
7104
N
one
.
7800,
7900
Se
r
ies
F
i
r
st
5 ns
.
Swee
p
Len
gt
h
At
least
10
.2
div
.
M
AG
R
egist
r
ation
0
.5
div
o
r
less
from
g
r
aticule
center
w
hen
c
ha
n
ging
f
r
o
m
M
AG
Χ
10
to
M
AG
Χ
1
.
P
osition
R
ange
P
OSITIO
N
Cont
r
ols
f
u
lly
C
W
Sta
r
t
of
swee
p
m
u
st
b
e
to
r
ig
h
t
of gratic
u
le
cente
r
at
1
ms/div
.
P
OSITIO
N
Cont
r
ols
f
u
lly
CC
W
End
of
swee
p
m
u
st
b
e
left
of
g
r
atic
u
le
cen
te
r
at
1
m
s/
d
iv
.
'So
m
e
mai
n
fr
a
m
es
limit
fastest
cali
br
ate
d sweep
r
ate
.
2
200
ρα
/
d
iv
is
m
eas
ur
e d
ove
r
any
5 d
ivisio
n
s
wit
h
i
n
t
h e
ce
n
te
r
8
d
ivisio
n
s
.
P
erfo
r
mance
Req
uireme
n
t
Δ
TIME
R
ange
Acc
ur
acy
(20
ms/
d
iv
to
100
ns/
d
iv)
+15
ο
το
+35
ο
C
Οο
to
+50
ο
C
T
R
AC
ES
EP
R
ange
D
EL
AY
TIME
R
ange
J
itte
r
0
.2
s/div
το
50
μ
s/div
20
μ
s/d
iv
το
100
ns/div
A
b
solute
Delay
Acc
ur
acy
(Sta
r t
of
delaye
d
swee
p
wit
h
r
esp
ect
to
start
of
delaying
swee
p
;
Οο
to
+50
ο
C)
0
.2
s/
d
iv
to
10
μ
s/
d
iv
Diffe
r
ential
M
easurement
Acc
ur
acy
(
M
easu
r
e-
ment
is
ma
d
e
by
sub
t
r
acting
2
delay
time
r
ead
i
n
gs
;
0
.2
s/d
iv
to
100
ns/
d
iv
;
Οο
to
50
0
C)
T
r
igge
r
Se
n
sitivity
fo
r
R
ep
etitive
Sig
n
als
Co
up
ling
AC
AC
LF
REJ
°
AC
HF
REJ
DC
5
C
h
a
r
acte
r
istics
TA
BLE
1-1
(CO
N
T
.)
E
lectrical
C
h
a
r
acteristics
V
A
R
IA
BLE
TIME
D
EL
AY
P
erforma
n
ce
R
eq
ui
r
ement
0
.0
to
at
least
9
.0
times
ΤΙΜΕ
/DI
V
setting
.
W
it
h
in (0
.5%
of
M
eas
ur
eme
n
t +
3
d
igits)
.
W
it
h
i
n
(0
.5%
ο
of
M
easure
m
ent
+
4
d
igits)
.
Gene
r
al
Information-7131
5
Operators
F
unctio
n
al
only
in
t
h
e
Δ
TIME
M
od
e
w
hen
alte
rn
ati
ng
o
r
chopp
i
ng
b
etwee
n
timeb
ase
u
nits
.
Th
e seco
nd
d
elayed
swee
p d
is
p
lay
can
b
e
vertically
p
ositio
n
e
d
at
least
3 d
ivisions
b
elow
t
he
fi
r
st
d
elaye
d
swee
p
d
is
p
lay
w
h
en
t
he
m
ai
n
f
r
ame
ve
r
tical
trace
sepa
r
atio
n
co
n
t
r
ol
is
cen
tere
d
.
0
.2
o
r
less
to at
least
9
.0
ti
m
es
ΤΙΜΕ
/DI
V
setti
ng
.
(0
.02%ο
of
ΤΙΜΕ
/DI
V
setting)
o
r
less
(0
.03%
of
ΤΙΜΕ
/DI
V
setting
+
100
p
s)
or
less
.
W
it
h
i
n
(0 .5
ο
/
ο
of
Delay
+
5
ο/
ο
of
ΤΙΜΕ
/DI
V
setting)
.
W
it
h
in
(0
.5
ο
%
ο
of
M
eas
ur
eme
n
t
+
4
d
igits)
.
T
R
IGG
ER
I
N
G
T
r
igge
r i
ng
Fr
equ
ency
M
inimu
m
T
r
igge
r
ing
R
ange
3
Ι
Sig
n
al
Re
qu
i
r
ed
30
H
z
to
250
MH
z
0
.5
d
iv
250
MHz
το
1
G
H
z
Ι
1
.5
d
iv
50 kH
z
to
250
MHz
0
.5
d
iv
250
MHz
to
1
G
H
z
Ι
1
.5
d
iv
30 Hz
to
30
kH
z
Ι
0
.5
d
iv
Dc
to
250
MHz
0
.5
d
iv
250
MH
z
to
1
GH
z
Ι
1
.5
d
iv
Inte
rn
al
Ι
E
xte
r
nal
50
m
V
150
m
V
50
mV
50
mV
150
m
V
'T
h
e
t r
igge
r i
n
g
f r
e
qu
e n
cy
r
an
ges
give
n he
r
e
a
r
e
li
m
ite
d
to
t
h
e
-3
d8
fre
qu
e
n
cy
of
t
h e
oscillosco
p
e
vertical
syste
mw
h
e n
ope
r
ati
ng
i
n
t
h e
I
n
ter
n
al
m
o
d e
.
°
W
ill
n
ot
t
r
igge
r
on
si
n e
waves
at
o
r
b
elow
60 Hz
w
hen
a
mp
lit
udes
a
r
e
less
t
h
a
n 8 d
ivisions
I
n
te
rn
al
o
r
3
volts
E
xter
n
al
.
50
m
V
150
m
V
'T
h e
T
r
igge
r
i
n
g
Fr
e
qu
e n
cy
R
a
n
ge
fo
r
DC CO
UPL
I
NG
a
p
p
lie
d
to
f r
e
qu
e
n
cies
a
b
ove
30
Hz
w
h e
n op
e
r
ati
n
g
i
n
t
he
A
U
TO
TRIGG
ER
I
NG
M
OD
E
.
Gene
r
al
Information-713115
O
p
e
r
ato
r
s
Single
Swee
p
I
n
te
r
nal
Trigge
r
J
itte
r
O
p
e
r
ating
i
n
HF
SY
NC
M
OD
E
AC,
AC
LF REJ,
or
DC
E
xter
n
al
Trigge
r
Input
LEVEL
R
ange
M
axim
u
m
Safe
In
pu
t
1-
M
ego
h
m
Input
50-O
h
m
Inp
u
t
I
np
ut
R
and
C
1-
M
ego
h
m
I
n
pu
t
50-O
hm
C
ha
r
acte
r
istics
T
r
igge
r
H
oldoff
Time
M
ini
mum
H
ol
d
off
Setting
0
.2
s/div
to
50
m
s/
d
iv
20
ms/
d
iv
το
2μ
s/div
1
μ
s/div
το
2
n
s/d
iv
M
axim
u
m
H
ol
d
off
Setting
0
.2
s/d
iv
to
50
ms/
d
iv
20
ms/div
to
2
μ
s/
d
iv
1
μ
s/div
το
0
.5
μ
s/
d
iv
0
.2
μ
s/d
iv
το
2
n
s/div
TA
BLE
1-1
(CO
N
T
.)
E
lect
r
ical
C
h
a
r
acte
r
istics
P
erfo
r
mance
R
e
q
ui
r
eme
n
t
Same
as
fo
r
Re
p
etitive
a
nd
Pulsed
T
r
igge
r
ing
.
30
ps
o
r
less
at
1
G
H
z
.
250
MHz
to
1
G
H
z
-
0
.3
div
I
n
ter
n
al
75
m
V
E
xter
n
al
At
least
+ and
-3
.5
V
(c
h
ec
ked on
1
kH
z
si
ne
wave)
.
250
V
(
dc p
lus
p
eak
ac)
.
1
W
att
ave
r
age
.
1
MO
with
i
n
5°/
ο
,
20
p
f
wit
h
in
10°/
ο
.
50
Ω
wit
h
2°/
ο
.
40 ms,
or
less
.
2 times
ΤΙΜΕ
/DI
V
setti
n
g,
o
r
less
.
2
.0
u
s,
or
less
.
400
ms,
or
g
r
eate
r
.
20
times
ΤΙΜΕ
/DI
V
setting,
or
greater
.
20
.0
Ει
s,
or
greater
.
6
.0
us,
or
greater
.
REV
N
O
V
1981
Ο
σ
σ
α
οσ
σ
σ
σσ
(
ί
ασ
σ
Ο
TA
BLE
1-2
E
nvironmental
C
ha
r
acte
r
istics
R
efer
to
t
he
S
p
ecification
section
of
t
he
associate
d
m
ainf
r
a
m
e
m
an
ual
.
TABLE
1-3
Ph
ysical
C
h
aracte
r
istics
Dimensio
n
s
Ι
See
F
igu
r
e
1-2,
dimensional
d
rawing
.
STA
N
DA
R
D
ACC
E
SSO
R
I
E
S
General
Inform
atio
n
-7
Β
15
Operators
N
et
W
eig
h
t
Ι
A
pp
roximately
2
.6
po
u
nd
s
(1
.2
k
ilogram)
.
1
ea
.
.
.
.
.
.
.
.
.
.
.
.
. . . . . . . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . . . . . . . .
.Ope
r
ato
r
s
Manual
1
ea
.
.
.
.
.
.
.
.
.
.
. . . . . . . . . .
.
.
.
.
.
. . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . . . . . . . . . . .
.I
n
st
ruction
Manual
2
.8
1
.2
(7
.1)
Ι
(3
.
υ
)
NOTE
:
TOP
FI
G
UR
E
S
IN
I
NC
HE
S
L
O
W
ER F
IG
U
RES
IN
CENTI
ME
TER
S
O
VER
A
LL
DIMENSIONS
I
ME
ASU
RE
D
AT
M
AXI
MUM
P
OI
N
TS)
12
.5
(31
.7)
14
.5
(36
.9)
F
ig
ue 1-2
.
71315
di
m
e
n
sio
n
al
d
r
aw
i
ng
.
1
.8
(2
.2)
ε
1985-5
O
PER
ATI
N
G
I
N
ST
RU
CTIO
N
S
T
h
e
7B15
Time-
B
ase
un
it
ope
r
ates
with
α
Te
k
t
r
o
n
ix
7100-, 7700-, 7800-,
or
7900-series
oscillosco
pe
mainf
r
a
m
e
an
d α
7A-series
a
mp
lifie
r
u
nit
to
fo
r
m
α
com
p
lete
oscillosco
p
e
system
.
T
h
is
sectio
n
d
esc
r
i
bes
t
he ope
r
atio
n
of
t
he
f
r
on
t-
p
anel
cont
r
ols
and
con
n
ecto
r
s,
pr
ovides
d
etaile
d o
p
erating
i
n
fo
r
matio
n
,
an
o
p
e
r
ato
r
s c
h
ec
k
o
u
t
pr
oce
dur
e,
a
nd
b
asic
app
licatio
n
s
fo
r
t
h
is
instr
u
ment
.
CO
N
TR
O
L
S,
CO
NNE
CTO
R
S,
A
ND
S
WEEP
FUN
CTIO
N
S
I
NDICATO
RS
N
o
r
mal
Swee
p
All
con
t
r
ols,
connectors,
an d
in
d
icato
r
s
r
e
q
ui
r
ed
fo
r
t
he
ope
r
atio
n
of
t
he
ti
m
e-
b
ase
un
it
a
r
e
locate
d
on
t
he
front
pa
n
el
.
F
ig
ure
2-1
p
rovi
d
es α
b
rief
d
esc
r
i
p
tion
of
all
f
r
o
n
t-
p
anel
controls,
connecto
r
s,
an
d
i
nd
icato
r
s
.
M
o
r
e
d
etaile
d
i
n
fo
r
mation
is
give
n
i
n
t
h
e
Detaile
d
O
pe
r
ating
Information
p
ortion
of
t
h
is
section
.
O
PER
ATO
RS
C
HE
C
K
O
U
T
T
he
following
pr
oced
ur
es a
r
e
pr
ovi
d
e
d
fo
r
chec
k
ing
b
asic
inst
ru
me
n
t
functio
ns
.
R
efe
r
to
t
h
e
d
esc
r
i
p
tio
n
of
t
h
e
cont
r
ols,
conn
ecto
r
s,
a
nd
i
nd
icato
r s
w
h
ile
p
e
r
for
m
i
n
g
t
h
is
pr
oced
ur
e
.
If
p
e
r
fo
r
ming
t
he
f
u
nctio
n
al
c
h
ec
k
pr
oce
du
r
e
reveals
α
malf
unction
o
r
p
ossi
b
le
mala
dju
stme
n
t, fi
r
st
check
t
he
o
pe
r
atio
n
of
t
h
e
associate
d p
l
u
g-in
u
nits,
t
h
en
r
efe
r
to
t
h
e
inst
r
uction
man
u
al fo
r
mainte
n
ance
an
da
dju
stme
n
t
p
roce
dures
.
3
.
Set
t
h
e 71315
cont
r
ols
as
follows
:
SL
O
PE
.
. . .
.
. . .
.
. . .
.
. .
.
.
. . . . . . . . . .
.
.
.
.
.
. . .
.
. .
(+)
M
OD
E
.
. . .
.
. . .
.
. . . . . . . . . . . . .
. .
.
. .
.
. .
.
.
. . .
A
U
TO
CO
UPL
I
N
G
.
. . . . . . . . . . . . . . . . . .
.
. . .
.
. . .
.
.
. . . . .
AC
SOUR
C
E
. .
.
. . .
.
. . . . . . . . . . . . . . . . . .
.
.
.
.
.
. . .
.
.
ΙΝΤ
Β
D
EL
AY
MODE
. . .
. . . . . . . . . . . . .
.
.
INDEPENDENT
TR
AC
E
S
EP
. . .
.
. . . . . . . . . . .
O
FF
(f
u
lly
cloc
kwise)
P
OSITIO
N
.
.
. .
. .
. . . . . .
.
. . .
.
. . .
.
.
.
.
.
. . . .
M
i
dr
ange
ΤΙΜΕ
/DI
V
. . . . . . . .
.
. . .
.
. . .
.
. . .
.
.
.
.
.
. . . . . . .
1
ms
VA
R
IA
BLE (CA
L
ΙΝ
) . . . . . . .
Calib
r
ate
d (Pu
s
h
e
d
i
n)
H
O
L
D
O
FF
. . . . . . . . .
MIN
(f
u
lly
counte
r
cloc
kwise)
ΜΑ
G
. . . . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. . .
.
. .
Χ
1
(pus
hed
i
n)
ΕΧΤ
TR
IG
IN
.
.
. . .
.
. . .
.
. . .
.
. . .
.
. . . . . .
O
UT
50
Ω
4
.
T
urn on
t
he
oscillosco
p
e
and
allow
at
least
20
m
i
nu
tes
wa
r
m
up
.
Sectio
n
2-7
Β
15
Operato
r
s
P
erfor
m
t
he
following
pr
ocedur
e
to
ob
tain
α
no
r
mal
swee
p an
d
to
de
m
onst
r
ate
t
he
f
un
ction
of
t
he
r
elated
controls
:
1
.
P
e
r
fo
r
m
t
h
e
pr
eced
i
ng
Setup
Pr
oce
d
ure
.
2
.
Con
n
ect
α
0
.4-volt, 1-
k
ilo
h
e
r
tz
signal
fr
om
t
h
e
mai
n
f r
ame
cali
br
ato
r
to
t
he
am
p
lifie
r
p
l
u
g-in
un
it
in
p
ut
.
3
.
Set
t
he
am
p
lifie
r
p
l
u
g-in
u
nit
d
eflection
facto
r
fo
r
4
d
ivisio
ns
of
d
is
p
lay
.
4
.
A
dju
st
t
he
LEVEL
cont
r
ol
fo
r
α
stable
d
is
p
lay
.
5
.
Tu
r
n
t
he
P
OSITIO
N
cont
r
ol
an
d n
ote
t
h
at
t
h
e
t
r
ace
moves
ho
r
izontally
.
6
.
T
ur
n
t
h
e
F
I
NE
control
an
d note
t
h
at
t
he
dis
p
lay
can
be
S
E
T
UP
PR
OC
E
D
URE
pr
ecisely
p
ositione
d
ho
r
izo
n
tally
.
1
.
Install
t
he 71315
i
n
t
h
e
Α
h
orizo
n
tal
com
p
a
r
t
m
e
n
t
of
t
h
e
m
ai
n
f
r
ame
.
7
.
C
h
ec
k
t
h
e
d
is
p
lay
fo
r
onecom
p
lete
cycle
p
e
r
d
ivision
.
If
necessa
r
y,
a
dj
ust
t
he
fr
ont-
p
anel
S
WP
CA
L
screw
dr
ive
r
2
.
Install
an
am
p
lifier
p
l
u
g-in
un
it
i
n α
ve
r
tical
adju
stment
fo
r
one
co
mp
lete
cycle
p
er
d
ivision
ove
r
t
h
e
com
pa
r
tme
n
t
.
cente
r
8
graticule
d
ivisions
.
B
e
sure
t
h
at
t
he
ti
m
ing
of
t
h
e
mai
n
f r
a
m
e
cali
br
ato
r
sig
n
al
is
accu
r
ate
to
wit
h
i
n
0
.25%
(+20°
2
ο
+30°
C)
.
8
.
Pr
ess
to
r
elease
t
h
e
V
A
R
IA
BLE
(CA
L
IN)
con
t
r
ol
.
Turn
t
h
e
VA
R
IA
BLE
(CA
L
IN)
co
n
t
r
ol
fully
co
un
te
r
cloc
k
wise
an
d
n
ote
t
h
at
t
h
e
d
is
p
laye
d
swee
p
r
ate
ch
anges
to
at
least
t
he n
ext
slowe
r
ΤΙΜΕ
/DI
V
switch
setti
ng
(i
.e
.,
2
milliseco
nds/d
ivisio
n
)
.
Pr
ess
t
h
e
VA
R
IA
BLE
(CA
L
IN)
kn
ob
in
to
t
he
cali
br
ate
d
p
ositio
n
.
M
agnifie
dSweep
Pe
r
fo
rm
t
h
e
followi
n
g p
r
oce
dur
e
to
ob
tai
n α
Χ
10
magnifie
d d
is
p
lay
an
d
to
d
emo
n
st
r
ate
t
h
e
f
un
ctio
n
of
t
h
e
r
elate
d
co
n
t
r
ols
:
1
.
O
b
tain
α o
n
e
cycle
p
e
r
d
ivision
d
is
p
lay
as
d
esc
r
i
bed
in
t
h
e
pr
ece
d
i
n
g No
r
mal
Swee
p
pr
ocedu
r
e
.
5
.
Set
t
h
e
m
ai
n
f
r
ame
ve
r
tical
an
dho
r
izo
n
tal
m
od
es
to
2
.
Press
to
r
elease
t
h
e
M
AG
bu
tton
(
Χ
10)
.
Note
t
h
at
t
h
e
d
is
p
lay
t
he
p
lug-in
u
nits
u
se
d
an
d
a
dju
st
t
h
e
intensity
u
nm
agnified
dis
p
lay
with
i
n
t
he cente
r
d
ivisio
n
of
t
h
e
a
nd
foc
us
fo
r
α
well-
d
efine
d d
is
p
lay
.
See
t
he
oscillosco
pe
gratic
u
le
is
magnifie
d
to
about
10
d
ivisions
.
mai
n
f
r
ame
an
d
am
p
lifie
r
u
nit
inst
ru
ction
m
anuals
fo
r
d
etaile
d
o
p
e
r
ati
ng
instructions
.
3
.
Pr
ess
t
he
M
AG
bu
tto
n
(
Χ
1)
.
Operating
Instructions-7131
5
O
p e
r
ato
r s
2-2
D
EL
AY
MOD
E
ιΝ
χ
1
-
11
_
MIN
~
INDEPENDENT
Ο
LIT
χ
10
11
V
AR
I
A
BLE
ICA
L
IN
ΤΗιε
'
σ
T
R
IGG
ER
I
NG
Ι
Ο
MODE
COUP
LI
NG
SOURCE
A
U
TO AC
ΙΝΤ
ι
m
El
HE
SYNC
A
C LF
REJ
L
I
NE
0
'A
UR
Figure
2-1
.
F
ront-
p
anelcontrols,
connecto
r
s
and
i
nd
icato
r
s
.
TR
IGG
ER
I
N
G
LEVEL
Co
n
t r
ol-Selects
α p
oi
n
t
on
t
he
trigger
sig
n
al
w
h
e
r
e
t r
iggerin
g occ
ur
s
.
SL
O
PE
Switc
h
-
P
e
rm
its
swee
p
to
be
t
r
igge
r
ed
on
n
egative-
o
r
p
ositive-goi
ng
portio
n
s of t
he
tr
igge
r
signal
.
RE
ADY
I
nd
icato
r
-Ill
um
i
n
ates
w
h
e
n
swee
p
circu
it
is
a
r
me
d
(SI
NG
LE
S
WPM
OD
E)
. Ι .
Ο
T
R
IG'D
I
nd
icato
r
-Ill
um
i
n
ates
w
he
n
th
e
d
is
p
lay
is
t r
igge
r
ed
.
Ο
M
OD
E
Pu
s
hbu
tto
n
s-Selects
t
h
e
operating
mo
d
e
of
t
he
tr
igge
r
ing
ci
r
cu
its
.
Ο
CO
UPL
I
N
G
Pu
s
hbu
tto
n
s-Selects
t
h
e
m
eth
od
of
co
up
li
ng
t
he
tr
igge
r sign
al
to
t r
igge
r
i
ng
ci
r
cu
it
.
Ο
SOUR
C
E Pu
s
hbu
tton
s-Selects
so
ur
ce
of
t
h
e
t
r
igge
r sig
n
al
.
Ο
P
OSITIO
N
Co
n
t r
ol-
Pr
ovi
d
es
h
o
r
izo
n
tal
positio
n
ing
.
Ο
F
I
NE
Cont
r
ol-
Pr
ovi
des
pr
ecise
h
o
r
izo
n
tal
positio
n
i
ng
.
SWEEP
j
U
H
O
L
DO
FF
Co
n
t r
ol-
Pe
r
mits
hol
d
off
pe
r
io
d
to
b
e
va
r
ie
d
to
im
pr
ove
t r
igge
r i
ng
sta
b
ility
of
repetitive
co
mp
lex
wavefo
rm
s
.
j
M
AG
Pu
s
hbu
tto
n-Selects
Χ
10
mag
n
ifie
d o
r
un
mag
n
ifie
d
swee
p
.
j
2
ΤΙΜΕ
/DI
V
Switc
h
-Selects
t
he
swee
p
r
ate
of t
he
swee
p
generator
.
j
3
VA
R
IA
BLE
Co
n
t r
ol
a
nd
CA
L
Switc
h
-Selects
cali
br
ate
d o
r
u
ncali
br
ate
d
swee
p
r
ates
.
Un
cali
br
ate
d
swee
p
rates
can
be con
tin
uou
sly re
duced
to
at
least
t
he
swee
p
rate of t
he n
ext
slowe
r
positio
n
.
j
4
S
WPCA
L
A
dju
st
m
e
n
t-Co
mp
en
sates
fo
r
b
asic
ti
m
i
ng ch
an
ges
due
to
t
he d
iffe
r
en
ces
i
n
se
n
sitivity
of
mainframes
in
w
h
ic
h t
h
e
7Β
15
m
ay
b
e
u
se
d
.
j
9
ΕΧΤ
TR
IG
Bu
tton
-Selects
i
npu
t
i
m
peda
n
ce
.
E
XT
ERN
A
L
T
R
IGG
ER
INPU
T
jB
ΕΧΤ
TR
IG IN
Co
nnecto
r
-Co
nn
ecto
r
(BN
C
type)
pr
ovi
d
es
i
npu
t
fo
r
exte
rnal t
r
igge
r
sign
als
.
S
WEEP
M
OD
E
~~
Β
D
E
LAY
M
OD
E Pu
s
hbu
tto
n
s-Selects
i
nde
pe
nd
e
n
t
or
d
elaying
swee
p
op
e
r
atio
n
.
In t
he
Β
STA
R
TS
A
FT
ER
D
L
Y
a
nd
Β
TR
IGG
ER
A
BLE
AFT
ER
D
L
Y
delaying
swee
p
m
o
des, t
he
DELAY
TIME
a
nd
Δ
TIME
functio
n
s
a
r
e
activate
d
.
T
h
e
r
e
will
be
α 2
d
ivisio
n
vertical sh
ift
of
t
he
t r
ace
w
hen
switc
h
i
n
g
f r
om
I
N
D
EPEN
D
ENT
to
Β
STA
R
TS
AFT
ER
D
L
Y
.
D
EL
AY
TIME
Ope
r
ating
Instructions-713115
O
pe
r
ators
j
8
D
E
LAY
TIMECo
n
tr
ol-
Pr
ovi
d
es
va
r
ia
b
le
d
elay
ti
m
e
b
efo
r
e
t
h
e
start
of
t
he d
elaye
d
swee
p
pr
o
du
ce
d
by
compa
nion
time-
b
ase
u
nit
.
j
9
TR
AC
E SEP
Co
n
t r
ol a
nd
Switc
h
-
E
na
b
les
Δ
TIME
f
un
ctio
n
s
a
nd pr
ovi
d
es
vertical
sepa
r
atio
n
of
t
he d
elaye
d
swee
p
tr
aces
(
Δ
TIME
operation)
.
2~
Δ
TIMECo
n
t r
ol-
Pr
ovid
es
differential
time
m
eas
ur
e
m
e
n
ts
betwee
n
2
selecte
d
i
n
te
n
sifie
d zoneson
the
d
elayi
ng
swee
p
t r
ace
.
Two
d
elaye
d
swee
p
t
r
aces
co
rr
es
p
o
nd
i
ng
to
t
he
i
n
te
n
sifie
d
zo
n
es
a
r
e d
is
p
laye
d by
t
h
e
co
mp
anio
n
ti
m
e-
b
ase
un
it
.
Diffe
ren
tial
ti
m
e
is
d
is
p
laye
d
on
t
he
crt
rea
d
o
u
t
.
F
ig
ur
e
2-1
(Co
n
t
.)
.
Fr
ont-
pan
el
cont
r
ols,
co
nn
ecto
rs,
a
nd
i
nd
icato
r
s
.
2319-03
2-
3
Operating
Instructions-71315
Operato
r
s
Delayi
ng
And
Delayed
Swee
p
4
.
Slowly
t
urn
t
h
e
Δ
TIME
control
cloc
k
wise
an
d
n
ote
Pe
r
fo
r
m
t
he
following
pr
ocedur
e
to
o
b
tai
n
d
elayi
n
g-
an
d
that
α
seco
nd
inte
n
sifie
d
zone
moves
ac
r
oss
t
he
d
elaying
delaye
d
-swee
p
d
is
p
lays
a
nd
to
d
emo
n
st
r
ate
t
he
f
un
ctio
n
(
Α
)
swee
p
d
is
p
lay
an
d
t
h
e c
r
t
r
ea
d
o
u
t
in
d
icates
t
h
e
of
t
h
e
r
elate
d
con
t
r
ols
.
To
o
b
tain
α
d
elaye
d
-swee
p
diffe
r
ential
ti
m
e b
etwee
n
t
h
e
left
edge
of
t
h
e
stationary
dis
p
lay,
α
com
p
anion
time-base
u
nit
m
u
st
be
installed
i
n
intensified
zone
a
nd
t
he
left
edge
of
t
h
e
seco
nd
t
h
e
Β
h
o
r
izontal
com
p
a
r t
m
ent
of
t
he
mainf
r
ame
.
i
n
tensifie
d zone
.
Also
note
t
h
at
t
he
lowe
r
delayed
(
Β
)
swee
p
is
an
ex
p
anded d
is
p
lay
of
t
he
secon
d
i
n
tensifie
d
1
.
Obtain
α
d
is
p
lay
as
d
esc
r
i
bed
in
t
he
p
r
ece
d
ing
N
or
m
al
zo
n
e
.
Swee
p
pr
oce
dur
e
.
2
.
P
ress
t
h
e
Β
STA
R
TS
A
F
T
ER
D
E
LAY
bu
tton
.
Pe
r
for
m
t
h
e
following
pr
oce
dure
to
ob
tain
α
t
r
iggere
d
swee
p an
d
to
d
emo
n
st
r
ate
t
h
e
fu
n
ctio
n
s
of
t
he
r
elate
d
3
.
Set
t
h
e
m
ainf
r
ame
h
o
r
izontal
mo
de
fo
r
ch
o
pp
ed
con
t
r
ols
:
ope
r
atio
n
.
1
.
O
b
tain
α
dis
p
lay
as
d
esc
r
i
b
ed
i
n
t
he
p
rece
d
ing
N
or
m
al
4
.
Set
t
he co
mp
an
io
n
ti
m
e-
b
ase
un
it
swee
p
rate
fo
r
0
.1
Swee
p
pr
oce
dure
.
m
illisecon
d/
d
ivisio
n
,
a
nd
trigge
r
i
ng
fo
r
auto
mo
d
e,
ac
coup
li
n
g,
i
n
te
r
nal
so
ur
ce,
a
n
d
+
slo
pe
.
2
.
Τυ
r
η
t
he
LEVEL
cont
r
ol
f
u
lly
counte
r
cloc
k
wise
to
ob
tain
α
f
r
ee-
runn
i
n
g
swee
p
.
5
.
Ad
ju st
t
he
mainf
r
ame
Β
swee
p
i
n
tensity
an
d
c
h
ec
k
fo
r
an
i
n
tensifie
d
zo
n
e ab
o
u
t 1
d
ivision
wi
de on
t
he
d
elayi
n
g
(
Α
)
swee
p d
is
p
lay
.
Also
note
t
h
at
t
h
e delaye
d
(
Β
)
swee
p
pr
ovides
an
exp
a
nd
ed
d
is
p
lay
of
t
he
inte
n
sifie
d po
r
tio
n
of
t
he
d
elayi
ng
(
Α
)
swee
p
.
6
.
P
ositio
n
t
h
e
sta
r
t
of
t
h
e d
elaying
(
Α
)
swee
p
to
t
h
e
left
ed
ge
of
t
h
e
g
r
aticule
.
7
.
A
dju
st
t
he
D
E
LAY
TIME
cont
r
ol
fo
r
α c
rt
r
eadout
(
b
otto
m
d
ivisio
n
of
c
rt
g
r
atic
u
le)
of
5
.000
m
s
.
C
h
ec
k
t
h
at
t
he
left
edge
of
t
h
e
i
n
tensifie
d
zone
is
at
t
h
e
g
r
atic
u
le
cente
r
line
.
8
.
Set
t
h
e 71315
ΤΙΜΕ
/DI
V
switc
h
to
.5
m
s
an
d
t
he
delaye
d
(
Β
)
swee
p u
nit
swee
p
r
ate
to
20
mic
r
oseco
nds/d
ivision
.
9
.
T
urn
t
he
D
EL
AY
TIME
co
n
t
r
ol
f
u
lly
cou
n
te
r
cloc
k
wise
to
p
osition
t
he
inte
n
sifie
d zone
n
ear
t
h
e
f
r
ont co
rn
e
r
of
t
h
e
fi
r
st
squ a
r
e-wave
cycle
.
Press
t
j
ie
Β TR
IGG
ER
A
BLE
AFT
ER
D
L
Y
b
utton
a
nd
check
t
h
at
t
he
intensifie
d zon
e
moves
to
t
h
e
fr
ont co
rn
e
r
of
t
h
e
n
ext
d
is
p
laye
d
s
qu
are
wave
.
Δ
(Diffe
r
ential)
Time
Pe
r
fo
r
m
t
he
followi
ng
pr
oce
dur
e
to
o
b
tai
n
α
Δ
(
d
ifferential)
ti
m
e
d
is
p
lay
a
nd
to
d
emonst
r
ate
t
h
e
f
u
nction
of
t
h
e
r
elate
d
cont
r
ols
:
1
.
O
b
tain
α
delaying
(
Α
)
an
d
d
elaye
d
(
Β
)
swee
p
d
is
p
lay
as
d
esc
r
i
bed
in
ste
p
s
1 t
h
ro
ug
h4
of
t
he
p
rece
d
i
ng Delaying
a
nd
Delayed
Swee
p
pr
oced
u
r
e
.
2-
4
TR
IGG
ER
I
N
G
FUN
CTIO
NS
3
.
Slowly
t
urn
t
h
e
H
O
L
D
O
FF con
tr
ol
cloc
k
wise
an
d note
t
h
at
α
sta
b
le
d
is
p
lay
can
be
ob
tai
n
ed
at
seve
r
al
p
ositions
of
t
he
H
O
L
DO
FF co
n
t
r
ol
.
R
etu
r
n
t
h
eH
O
L
D
O
FF
cont
r
ol
to
t
he
f
u
lly
co
u
nte
r
cloc
k
wise
(MIN)
p
ositio
n
.
ΝΟΤΕ
Th
e
H
O
L
D
Off
cont
r
ol
va
r
ies
t
h
e
swee
ph
old-
o
ff
time
w
h
ic
h
effectively
c
h
anges
t
h
e
r
ep
etitio
n
rate of
t
h
e h
o
r
izontal
swee
p
sig
n
al
.
H
oweve
r
,
its
p
rima
r
y
f
u
nctio
n
is
to
ob
tain
α
sta
b
le
dis
p
lay
o
f
com
p
lex
wavefo
r
ms
w
h
ic
h
ar
e
ot
h
e
r
wise
difficult
to
tr
igger
.
4
.
P
ress
t
he
AC,
AC
HF
REJ, an
d
DCCO
UPL
I
NG
b
utto
n
s
fo
r
b
ot
h
t
he +
an
d
-
p
ositio
ns
of
t
he
S
L
O
PE
switch and
c
h
ec
k
fo
r
α
sta
b
le
dis
p
lay
(LEVEL
con
t
r
ol
may
b
e
a
djuste
d
,
if
n
ecessa
r
y,
to
ob
tai
n α
stable
d
is
p
lay)
.
5
.
Apply
t
h
e 0
.4-volt,
1
k
ilo
he
r
tz
sig
n
al
f
r
om
t
he
mai
n
f
r
ame
cali
br
ato
r
to
t
he
am
p
lifie
r
p
l
u
g-in
u
n
it
and
to
t
h
e
ΕΧΤ
T
R
IG
IN
connecto
r
.
6
.
P
ress
t
h
e
ΕΧΤ
SO
UR
CE
b
u
tto
n
an
d
set
t
h
e
am
p
lifie
r
p
lug-i
n
u
n
it
d
eflectio
n
factor
fo
r
α
4-division
d
is
p
lay
.
7
.
Pr
ess
t
he
AC,
AC
HF
REJ,
an
d
DC
CO
UPL
I
N
G
bu
ttons
fo
r
b
ot
h
t
h
e +
and
-
p
ositio
ns
of
t
h
eS
L
O
PE
switc
h an
d
c
h
ec
k
fo
r
α
sta
b
le
d
is
p
lay
(LEVEL
co
n
t
r
ol
may
b
e
a
djuste
d
,
if
n
ecessary,
fo
r
α
sta
b
le
d
isplay)
.
2
.
Turn
t
he
T
R
AC
ES
EP
co
n
t
r
ol
cou
ntercloc
k
wise
out
of
t
he
O
FF
(
d
ete
n
t)
p
ositio
n
.
8
.
P
ress
t
he
ACCO
UPL
I
N
G,
ΙΝΤ
SO
UR
C
E
,
a
nd
N
O
RM
M
OD
E
bu
tto
n
s
.
A
dj
ust
t
h
e
LEVEL
co
n
t
r
ol fo
r
α
stable
3
.
Set
t
h
eD
EL
AY
TIME
an
d
Δ
TIME
con
t
r
ols
to
t
he
fully
display
.
co
u
nte
r
cloc
k
wise
p
ositio
n
.
C
heck
fo
r
two
d
elaye
d
(
Β
)
sweepsan
d note
t
h
at
t
he
c
rt
r
eadou
t
(
b
ottom
r
ig
h
t
of
c
r
t)
9
.
Pr
ess
t
he
A
U
TO
M
OD
E
b
utton
and a
dju
st
t
h
e
LEVEL
is
0
.000
ms
.
cont
r
ol
fo
r
α
f
r
ee-
r
u
nn
i
n
g
d
is
p
lay
.
Ope
r
ating
Instructions-71315
O
p
erato
r
s
10
.
Pr
ess
t
h
e
N
O
RM
M
OD
E bu
tto
n
and check
for
no
am
p
litu
de
r
ange
of
t
h
e
trigger
signal
.
Th
is
ty
pe
of
fr
ee
d
is
p
lay
.
ru
nning
d
is
p
lay
is
usefu
l
w
h
en
it
is
d
esi
r
ed
to
m
eas
ur
e
only
t
h
e
p
eak
-to-
peak
am
p
litu
de
of
α
sig
n
al
with
o
u
t
11
.
A
dju
st
t
h
e
LEVEL
co
n
t
r
ol fo
r
α
sta
b
le
d
is
p
lay
a
n
d
obse
r
vi
ng
t
he
waves
h
a
pe
(s
uch
as
b
an
d
wi
d
t
h
pr
ess
t
h
e
SI
N
G
LE
S
WP
M
OD
E
b
utto
n
.
m
easur
eme
n
ts)
.
12
.
N
ote
t
h
at
o
n
e
t
r
ace
occu
r
s
w
h
e
n
t
h
e
SI
N
G
LE
S
WP
H
f
Sy
n
c
b
u
tto
n
is
pr
essed
agai
n
.
Th
e
HF
SY
N
C
m
o
d
e
pr
ovi
d
es α
trigge
r
e
dd
is
p
lay
wit
h
t
h
e
co
rr
ect
setting
of
t
he
LEVEL
cont
r
ol
w
h
eneve
r
α
h
ig
h
13
.
Discon
n
ect
t
h
e
mai
n
f
r
a
m
e
cali
br ator signal
fro
m
t
h
e
f
r
e
qu
en
cy,
(100
MH
z
or
h
ig
h
e
r
)
low
am
p
litu
de
signal
is
am
p
lifie
r
p
lug-i
n
un
it
in
pu
t
and
pr
ess
t
he
SI
N
G
LE
S
WP
a
pp
lie
d
.
T
h
is
mo
d
e
is
most
u
sef
u
l
w
hen
t
he
i
nco
m
ing
bu
tton
.
C
heck
fo
r
no d
is
p
lay
an
d
n
ote
t
h
at
t
he
RE
ADY
signal
is
too small
to pr
o
duce
sta
b
le
t
r
igge
r
i
ng
in
t
he
in
d
icato
r
is
lit
.
A
U
TO
or
NO
RM
A
L
modes
.
T
h
e
HFSY
NC
mo
de
inc
r
eases
t
r
igge
r
sensitivity
an
d
provides
automatic
t
r
igge
r
am
p
lifie
r
ce
n
te
r
ing
fo
r
o
p
ti
mum
t
r
igge
r
i
ng u
nd
e
r
t
h
ese
14
.
N
ote
t
h
at
on
e
t
r
ace
occu
r
s a
nd
t
h
at
t
he
RE
ADY
con
d
itio
ns
.
i
nd
icato
r
exting
u
is
h
es
w
h
e
n
t
h
e
mai
n
f
r
ame
cali
b
rator
sig
n
al
is
r
eco
nn
ected
to
t
h
e
am
p
lifier
p
l
u
g-i
n
u
n
it
i
np
ut
.
Normal
T
h
e
N
O
RM
M
OD
E
pr
ovi
des α
t
r
igge
r
edd
is
p
lay
wit
h
t
he
D
E
TAI
LE
DO
PER
ATI
N
G
I
NF
O
RM
ATIO
N
co
rr
ect
setting
of
t
h
e
LEVEL
con
t
r
ol
w
he
n
ever
an
a
d
eq u
ate
t
r
igge
r
sig
n
al is
a
pp
lie
d
.
T
he
TR
IG'D
lig
h
t
i
nd
icates
w
h
en
t
he
d
is
p
lay
is
t
r
igge
r
ed
.
Trigge
r
i
ng
Switc
h L
ogic
T
h
e n
o
rm
al
trigger
mo
de
mu
st
be
u
sed
to pr
oduce
Th
e
M
OD
E
,
CO
UPL
I
N
G,
an
d
SO
UR
CEp
ush
bu
ttons
of
t
h
e
tr
igge
r
ed d
is
p
lays
with
t
r
igge
r
r
ep
etition
r
ates
below
T
R
IGG
ER
I
N
G
switches
are
ar
r
a
n
ge
d
in
α sequ
e
nce
w
h
ic
h
a
bo
u
t
30
h
e
r
tz
.
Wh
en
t
h
e
T
R
IG'D
lig
h
t
is
off,
no
t r
ace
is
p
laces
t
he
m
ost-ofte
n u
sed
positio
n
at
t
he
to
p
of
eac
h
d
is
p
laye
d
.
ve
r
tical
r
ow
of
push
b
uttons
.
W
it
h
t
h
is
a
rr
angeme
n
t,
α
_
sta
b
le
d
is
p
lay
can
u
s
u
ally
b
e
o
b
taine
db
y
pr
essi
ng
t
he top
Single
Sweep
pu
s
h
bu
tto
ns
:
A
U
TO, AC, INT
.
Wh
en an adequate
t
r
igge
r
Wh
en
t
he
sig
n
al
to
b
e
d
is
p
laye
d
is
n
ot re
p
etitive
o
r
va
r
ies
sig
n
al
is
a
pp
lie
d
a
nd
t
h
e
LEVEL
cont
r
ol
is
cor
r
ectly
set,
in in
am
p
lit
ud
e,
waves
hap
e,
or
r
ep
etitio
n
rate,
α
_
t
h
e un
it
is
triggered
as
i
nd
icate
d
b
y
t
h
e
ill
u
minate
d
conve
n
tional
re
p
etitive
ty
pe
d
is
p
lay
may
p
ro
d
uce
an
T
R
IG'D
lig
h
t
.
If
t
h
e
T
R
IG'D
lig
h
t
is
n
ot
on,
t
he
LEVEL
u
n
sta
b
le pr
esentatio
n
.
Un
de
r
t
h
ese
ci
r
cu
mstances,
α
cont
r
ol is
eit
h
e
r
at
α
setting
o
u
tsi
d
e
t
h
e
r
a
n
ge
of
t
he
sta
b
le
d
isplay
can
ofte
n be
ob
tai
n
e
d
by
u
sing
t
he
single-
t
r
igge
r
sig
n
al
app
lie
d
to
t
h
is
u
nit
fr
o
m
t
h
e ve
r
tical
u
nit
;
s
w
ee
p
featu
r
e
of
t
h
is
un
it
.
T
h
e
si
n
gle-swee
p
mo
de
is
also
t
h
e
t
r
igge
r
sig
n
al
am
p
lit
ud
e
is
ina
d
e
qu
ate,
o
r
its
usef
u
l
to
ph
otogra
ph
non-repetitive
o
r
un
sta
b
le
d
is
p
lays
.
_
f
r
e
qu
e
n
cy
is
b
elow
t
h
e
lowe
r
f
r
e
qu
ency
limit
of
t
he
AC
CO
UPL
I
N
G
switc
h p
osition
.
If
t
he
d
esi
r
e
dd
is
p
lay
is
not
ob
tai
ned
wit
h
t
h
ese
b
utto
n
s
pu
shed
i
n,
ot
h
er
selections
To
ob
tain
α
si
n
gle-swee
p
d
is
p
lay
of
α
r
epetitive
sig
n
al,
m
u
st
b
e
ma
de
.
R
efer to
t
he
following
d
isc
u
ssio
ns
or
t
h
e
fi
r
st
ob
tai
n
t
h
e
best
possi
b
le
d
is
p
lay
in
t
he
N
O
RM
M
OD
E
.
i
n
str
u
ction
ma
nu
als
fo
r
t
he
associated
oscillosco
pe
Th
en,
withou
t
cha
n
gi
ng
t
he
ot
h
er
TR
IGG
ER
I
N
G
cont
r
ols,
mai
n
f
r
a
m
e and ve
r
tical
u
nit(s)
for
more
i
n
fo
r
mation
.
pr
ess
t
h
e
SI
N
G
LE
S
WP
RE
S
E
T
bu
tto
n
.
Α
si
n
gle
t
r
ace
is
p
resented eac
h
time
t
h
is
bu
tton
is
pr
essed
.
F
urt
he
r
T
R
IGG
ER
I
N
G
M
OD
E
S
swee
ps can
not
b
e p
resente
d u
ntil
t
h
e
SI
N
G
LE
S
WP
RE
S
E
T
b
u
tto
n
is
pr
esse
d
again
.
If
t
h
e d
is
p
laye
d
sig
n
al
is
α
T
h
e
M
OD
E pus
h
-
bu
tton
switches
select
t
he
m
ode
i
n
com
p
lex
wavefo
r
m
com
pose
d
of
varyi
ng
am
p
lit
ud
e
w
h
ic
h
t
h
e
swee
p
is
t
r
igge
r
e
d
.
p
ulses,
successive
si
n
gle-swee
p
d
is
p
lays
may
not
sta
r
t
at
t
h
e
same
p
oi
n
t
on
t
he
wavefo
r
m
.
To
avoi
d
confusion
du
e
Auto
to
t
he c
rt
p
ersistence,
allow
t
he d
is
p
lay
to
d
isa
ppea
r
T
he
A
U
TO
M
OD
E
pr
ovi
d
es
α
t r
igge
r
e
d
d
is
p
lay
with
t
h
e
before
pr
essing
t
h
e
SI
N
G
LE
S
WP
RE
S
E
T
bu
tton agai
n
.
At
fast
swee
p
r
ates,
it
may
b
e
d
iffic
u
lt
to
view
t
he
si
n
gle-
co
rr
ect
setti
ng
of
t
he
LEVEL
control
w
he
n
eve
r
an
s
w
eep d
is
p
lay
.
Th
e appa
r
en
t t
r
ace
i
n
tensity
can
b
e
ad
e
qu
ate
t
r
igge
r
sig
n
al is
a
pp
lie
d
(see
T
r
igge
r
L
evel
i
nc
r
ease
db
y
re
du
cing
t
h
e
am
b
ie
n
t
lig
h
t
level
o
r
b
y
usi
n
g
d
iscussions)
.
T
he
T
R
IG'D
lig
h
t
in
d
icates
w
h
en
t
he
d
is
p
lay
α
viewing
h
oo
d
as
r
eco
m
men
d
e
d
i
n
t
h
e
mainf
r
ame
is
tr
iggere
d
.
i
n
st
r
uctio
n
m
an
u
al
.
Wh
en
t
h
e
trigger
r
ep
etitio
n
r
ate
is
o
u
tsi
d
e
t
he
fre
qu
ency
range
selecte
d by
t
h
e
CO
UPL
I
N
G
switc
h o
r t
h
e
trigge
r
signal
is
i
n
ade
qu
ate,
t
h
e
sweep
f
r
ee
run
s
at
t
he
r
ate
i
n
dicate
db
y
t
he
ΤΙΜΕ
/DI
V
switch
(T
R
IG'D
in
d
icato
r
off)
.
An
ade
qu
ate
t
r
igge
r
signal
en
ds
t
he
fr
ee-
run
ni
n
g
cond
ition
and α
trigge
r
ed d
is
p
lay
is
pr
ese
n
te
d
.
T
h
e
swee
p
also
f r
ee
r
uns
at
t
h
e
r
ate
i
nd
icate
d
b
y
t
h
e
ΤΙΜΕ
/DI
V
switc
h
w
h
en
t
he
LEVEL
cont
r
ol
is
at
α
setting
o
u
tsi
de
t
h
e
Wh
en
u
si
ng
t
h
e
single-swee
p
mo
de
to
photog
r
a
ph
wavefo
r
ms,
t
he g
r
aticule
m
ay
h
ave
to
b
e
ph
otog
r
a
ph
e
d
se
p
a
r
ately
in
t
h
e
n
o
r
mal
manne
r
to
p
reve
n
t
over-
ex
p
osing
t
h
e
film
.
B
e s
ur
e
t
h
e
came
r a
syste
m
is
well
pr
otecte
d
against
st
r
ay
lig
h
t,
o
r
o
p
e
r
ate
t
he
system
in
α
2-5
Ope
r
ating
I
n
st
ru
ctions-74315
Ope
r
ators
,darkened
r
oom
.
Fo
r
r
ep
etitive
wavefo
rm
s,
p
ress
t
he
I
n
te
rn
al
SI
NG
LE
S
WP
RE
S
E
Tbu
tto
n
only
o
nce
fo
r
eac
h
wavefo
r
m
The
ΙΝΤ
p
ositio
n
con
n
ects
t
he
tr
igge
r
sig
n
al
from
t
he
un
less
t
he
signal
is
co
mp
letely
symmetrical
.
Otherwise,
vertical
un
it
.
Fur
t
h
er
selection
of
t
h
e
inte
r
nal
mu
lti
p
le
wavefo
r
ms
m
ay a
pp
ea
r
on
t
he
fil
m
.
Fo
r
ran
d
om
plug-in
sig
n
als,
t
h
e
le
n
s
can
b
e
left
ope
n
u
ntil
t
h
e
sig
n
al
tr
igge
r
s
t
r
igger
sig
n
al
may
b
e
p
rovi
ded b
y
t
h
e
vertical
p
l
u
g-in
un
it
t
h
e
un
it
.
Fur
t
h
e
r
info
r
matio
n
on
ph
otog
r
a
ph
ic
tec
h
ni
qu
es
or
by
t
h
e
mainf
r
ame
;
see
t
h
e
instr
u
ction
ma
nu
als
fo
r
is
give
n
i
n
t
h
e
a
ppr
opr
iate
camera
i
n
st
ru
ctio
n
man
u
al
.
these
inst
ru
me
n
ts
fo
r
mo
r
e
info
rm
atio
n
.
F
o
r
most
a
pp
licatio
n
s,
t
h
e
inte
rn
al
so
urce
can
b
e
u
se
d
.
H
oweve
r
,
some
a
pp
lications
r
equ
i
r
e
s
p
ecial
t
r
igge
r
ing
w
h
ic
h
T
R
IGG
ER
CO
UPL
I
NG
can
n
ot
b
e ob
tai
ned
i
n
t
he
ΙΝΤ
p
ositio
n
.
In
such
cases,
t
h
e
Th
e
TR
IGG
ER
I
NG
COUPL
I
N
G
pu
sh
bu
tto
n
s
select
t
h
e
LINE
o
r
ΕΧΤ
p
ositio
ns
of
t
he
SO
UR
CE
switc
h
es
must
be
met
ho
d
in
w
h
ic
h
t
h
e
t
r
igge
r
signal
is
con
n
ecte
d
to
t
h
e
use
d
.
t
r
igge
r
ci
r
cuits
.
Eac
h p
ositio
n
p
e
r
mits
selectio
n
o
r
r
e
j
ection
of
some
f
r
e
qu
e
n
cy
com
po
ne
n
ts
of
t
he
sig
n
al
L
ine
w
h
ic
h
t
r
igge
r
s
t
h
e
swee
p
.
T
h
e
L
I
NE
p
ositio
n
co
n
nects
α
sam
p
le
of
t
h
e
p
owe
r
-line
voltage
f
r
o
m
t
h
e
m
ainf
r
ame
to
t
h
e
trigger
ci
r
cu
it
.
L
ine
Alte
rnati
ng
Cu
rr
e
n
t
t
r
igge
r
i
ng
is
usef
u
l
w
he
n
t
h
e
i
npu
t
sig
n
al is
time-
r
elate
d
ACCO
UPL
I
NG
b
loc
k
s
t
h
e
d
o
com
ponent
of
t
he
tr
igge
r
(m
u
lti
p
le
o
r
sub
m
u
lti
p
le)
to
t
h
e
li
ne
f
r
e
q
uency
.
It
is
also
sig
n
al
.
Signals
wit
h
low-frequency
co
mp
o
nents
b
elow
usefu
l
fo
r
pr
ovi
d
ing
α
sta
b
le
d
is
p
lay
of
α
li
n
e-f
r
equ
e
n
cy
abo
u
t
30
h
e
r
tz
a
r
e
atte
nu
ate
d
.
In
gene
r
al,
ACCOUPL
I
NG
com
po
n
ent
i
n α
com
p
lex
wavefo
rm
.
can
b
e
u
sed
fo
r
most
a
pp
licatio
n
s
.
H
oweve
r ,
if
t
h
e
sig
n
al
contains
un
wante
d
f
r
e
qu
e
n
cy
com
po
nents
o
r
if
t
he
E
xte
r
nal
swee
p
is
to
be
t
r
igge
r
ed
at
α
low
r
ep
etition
r
ate
o
r
d
o
TheΕΧΤ
positio
n co
nn
ects
t
h
e
signal
fro
m
t
h
e
ΕΧΤ
T
R
IG
level,
one
of
t
h
e
ot
h
e
r
CO
UPL
I
N
G
switch p
ositions
will
IN
connecto
r
to
t
he
t
r
igge
r
ci
r
c
u
it
.
T
h
e
exte
r
nal sig
n
al
pr
ovi
de α
bette
r
d
is
p
lay
.
m
u
st
b
e
time-
r
elate
d
to
t
h
e
d
is
p
laye
d
wavefo
r
m
fo
r
α
sta
b
le
d
is
p
lay
.
An
exte
r
nal
t r
igge
r
signal
can
b
e
u
se
d
to
Alte
r
nati
ng
Cu
rr
en
t
L
ow
Fre
q
ue
n
cy
R
e
j
ectio
n
pr
ovi
de α
t
r
igge
r
ed
d
is
p
lay
w
h
e
n
t
h
e
inte
r
nal sig
n
al is
AC
LF
REJ
COUPL
I
NG
r
e
j
ects
d
c,
a
nd
atte
nu
ates low-
eit
h
er
too
low
i
n
am
p
litu
de
fo
r
cor
r
ect
tr
igge
r i
ng
o
r
fr
e
qu
ency
t
r
igge
r
sig
n
als
b
elow
about
50
k
ilo
he
r
tz
.
co
n
tai
n
s
signal
com
po
n
en
ts
on
w
h
ic
h
t
r
igge
r
i
ng
is
not
T
h
e
r
efo
r
e,
t
he
swee
p
is
t
r
igge
r
ed
only
by
t
h
e
h
ig
he
r
-
d
esi
r
ed
.
It
is
also
u
sef
u
l
w
he
n
sig
n
al
t
r
aci
n
g
i
n
fr
e
qu
ency
com
p
one
n
ts of
t
h
e
trigge
r
signal
.
T
h
is
p
ositio
n
am
p
lifie
r
s,
ph
ase-sh
ift
n
etwo
rk
s,
wave-s
ha
p
ing
circuits,
is
p
a
r
ticula
r
ly
u
sef
u
l
fo
r
pr
ovi
d
i
n
g
sta
b
le
t
r
igge
r
i
n
g
if
t
h
e
etc
.
T
he
signal
f
r
o
m
α
single
p
oint
in
t
he
circ
u
it
can
b
e
tr
igge
r
signal
con
tains
linef
r
e
qu
ency
co
mp
onents
.
Also,
co
nn
ecte
d
to
t
h
e
ΕΧΤ
T
R
IG
IN
co
nn
ecto
r t
hrou
g
h α pr
obe
t
h
e
AC
LF
REJ
p
osition
provides
t
he
b
est
alte
rn
ate-
m
od
e
o
r
cab
le
.
T
he
swee
p
is
t
h
en
t
r
igge
r
e
d
by
t
h
e
same
sig
n
al
vertical
dis
p
lays
at
fast
swee
p
r
ates
w
h
en
com
p
a
r
i
ng
two
at
all
ti
m
es a
nd
allows
am
p
lit
ud
e,
time
r
elations
h
i
p
,
o
r
o
r
m
o
r
e
u
n
r
elate
d
signals
.
waves
h
ape
ch
anges
of
signals
at
va
r
io
u
s
p
oi
n
ts
i
n
t
h
e
ci
r
c
u
it
to
b
e
exami
ned without
r
esetti
n
g
t
he
TR
IGG
ER
I
N
G
cont
r
ols
.
Alte
rn
ating
C
ur
rent
H
ig
h Fre
qu
ency
R
e
j
ection
AC
HF
REJCO
UPL
I
N
G
p
asses
all
low-frequency
sig
n
als
betwee
n
ab
out
30
h
ertz
an
d
30
k
ilo
he
r
tz
.
Dc
is
r
e
j
ecte
d
a
nd
signals
ou
tside
t
he
above
r
ange
are
atte
n
uate
d
.
Wh
en
t
r
igge
r
ing
f
r
om
co
mp
lex
wavefo
r
ms,
t
h
is
p
ositio
n
is
u
sefu
l
to
pr
ovi
de α
sta
b
le
d
isplay of
t
he
low-frequency
co
mp
one
n
ts
.
Direct
C
urr
en
t
DC
COUPL
I
NG
can
b
e
u
se
d
to
pr
ovi
de
sta
b
le
t
r
igge
r
ing
f
r
om
low-frequency
sig
n
als
w
h
ic
h
wo
u
l
d
b
e
atte
n
uate
d
Th
e
TR
IGG
ER
I
N
G
S
L
O
PE
switc
h
(co
n
ce
n
t
r
ic
with
t
h
e
i
n
ot
he
r
CO
UPL
I
N
G
switc
h p
ositio
ns
.
DCCO
UPL
I
N
G
can
TR
IGG
ER
I
N
G
LEVEL
cont
r
ol)
d
ete
r
mines
w
h
et
he
r t
h
e
b
e
u
sed
to
trigge
r t
he
swee
p
w
h
e
n
t
h
e
trigge
r
signal
tr
igge
r
ci
r
cuit
r
esp
o
nds
on
t
he
p
ositive-
o
r
n
egative-goi
ng
r
eac
h
es α
d
o
level
set
by
t
he
LEVEL
cont
r
ol
.
Wh
en
u
si
n
g
p
ortio
n
of
t
he
tr
igge
r
signal
.
Wh
en
t
h
eSL
O
PE
switc
h
is
i
n
te
r
nal
t
r
igge
r
i
n
g,
t
h
e
setti
ng
of
t
he
ve
r
tical
p
l
u
g-in
u
nit
i
n
t
he
(+)
(
p
ositive-goi
n
g)
p
ositio
n
,
t
he
d
is
p
lay sta
r
ts
on
p
ositio
n
cont
r
ol
affects
t
he
t
r
igge
r
i
ng
p
oi
n
t
.
t
h
e p
ositive-going
p
ortion of
t
he
wavefo
rm
(see
F
ig
.
2-2)
.
Wh
en
seve
r
al
cycles
of
α
sig
n
al
a
pp
ea
r
in
t
he d
is
p
lay,
t
h
e
T
R
IGG
ER
SO
URC
E
setting
of
t
he
S
L
O
PE
switc
h
is
ofte
n
u
nim
po
r
ta
n
t
.
H
oweve
r
,
if
only
α ce
r
tai
n
po
r
tio
n
of
α
cycle
is
to
b
e
T
h
e
TR
IGG
ER
I
N
G
SO
UR
C
E pus
h
bu
tto
n
s
select
t
h e
d
is
p
laye
d
,
co
r
rect
setting
of
t
he
S
L
O
PE
switch
is
sou
r
ce of
t
h
e
tr
igge
r
sig
n
al
w
h
ic
h
is
con
n
ecte
d
to
t
h
e
imp
o
r
tant to
pr
ovi
de α
d
is
p
lay
t
h
at
starts
on
t
h
e d
esi
r
ed
t
r
igge
r
ci
r
cuits
.
slo
pe
of
t
h
e
i
npu
t
signal
.
T
he
IN
1
ΜΩ
/O
UT
50
Ω
pu
sh
b
utto
n
pr
ovi
d
es
α
co
n
venient
mea
ns
of
selecting
exte
r
nal
t r
igge
r
i
npu
t
impeda
n
ce
.
Pu
sh
ing
t
he
bu
tton
in
sets
t
he
am
p
lifie
r
in
pu
t
i
mp
eda
n
ce to
1
MO
a
nd
t
h
e
O
UT
position
pr
ovi
des
50
Ω
i
np
ut
i
mp
ed
ance
.
T
R
IGG
ER
S
L
O
PE
CR
T
DISPLAY
OBTAINED
WITH
S
L
OPE
SWITCH
SET
TO
POSITI
VE
{+
Ι
C
R
T
DIS
PL
AY
OBTAINEDWITH
S
L
O
P
E
SWITC
H
SE
T
TO
NE
GATI
VE
(-]
τ
R
Ιι
'
α
9
αορ
E
40
LEVEL
(SLOPE)
(LEVEL)
2
one
.
1
ι
'
al
O
p
e
r
ating
Instructions-713115
O
p
e
r
ato
r
s
ΡΟ
S
ιτινε
ς
+
Ι
SLOPE
Ι
Ι
Ι
11
r
ΠΙ
~
Τ
~
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+
Ι
SLOPE
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L
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ι
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AMMEN
F
ig
ur
e
2-2
.
E
ffects
o
f
L
E
VEL
co
n
t
r
ol
and
S
L
O
PE
s
w
itc
h
on
crt
d
isplay
.
c
ι
ssa-
7
2-
7
/