ι
ι
ι
ι
7
e
I~ro
nb
c
2235
AN/USM-488
OSCILLOSCOPE
O
PER
ATO
R
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CT1
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MANUAL
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ELLEN
C
E
PLE
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C
HE
C
K
F
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
.
2235
AN/USM=488
OSCILLOSCOPE
O
PER
ATO
R
S
I
N
ST
RU
CTIO
N
M
A
NU
A
L
F
i
r
st
P
rinti
ng
A
U
G
1984
Revised
ΜΑΥ
1986
Copyright
~
1984
Tektronix,
Inc
.
All
rights
reserved
.
Contents
of
this
publication
may
not
be
reproduced
in
any
form
without
the
written
permission
of
Tektronix,
Inc
.
Products
of
Tektronix,
Inc
.
and
its
subsidiaries
are
covere
d
b
y
U
.S
.
an
d
foreign
patents
and/or
pen
d
ing
p
atents
.
TEKTRONIX,
ΤΕΚ
,
SCOPE-MOBILE,
and
*
are
r
egistere
d
tra
d
emarks
of
Tektronix,
Inc
.
TELEQUIPMENT
is
α
registere
d
trademark
of
Tektronix
U
.K
.
L imited
.
P
rinte
d
in
U
.S .A
.
Specification
and
price
change
privileges
are
r
eserve
d
.
I
NSTRUMENT
SERIAL
NUMBERS
Each
instrument
has α
serial
number
on α p
anel
insert,
tag,
or
stamped
on
the
chassis
.
The
first
number
or
letter
designates
the
country
of
manufacture
.
The
last
five
d
igits
of
the
serial
n
umber
are
assigned
sequentially
and
are
unique
to
each
i
nstrument
.
Those
manufactured
in
the
U
nited
States
have
six u
nique
digits
.
The
country
of
manufacture
is
identified
as
follows
:
ΒΟΟΟΟΟΟ
Tektronix,
Inc
.,
B
eaverton,
Oregon,
U
SA
100000
Tektronix
Guernsey,
L
td
.,
Channel
Islands
200000
Tektronix
United
Kingdom,
L
td
.,
L
ondon
300000
Sony/Tektronix,
J
apan
700000
Tektronix
H
olland,
NV, H
eerenveen,
The
N
etherlands
We
h
ere
b
y
certify
t
h
at
t
h
e
2235
ΑΝ
/
US
M
-488
OSCI
LL
OSCO
PE
A
N
DA
LL
I
NSTA
LLE
D
O
P
TIO
NS
com
p
lies
wit
h
t
h
e
RF
Interference
Sup
p
ression
re
q
u
irements
of
Amtsbl
.-
V
fg
1046/1984
.
T
h
e
Germa
n
P
ostal
Service
was
notified
t
h
at
t
h
e
e
q
uipment
is
b
eing
mar
k
eted
.
T
h
e
German
Postal
Service
has
t
h
e
rig
h
t
to
re-test
t
h
e
series
and
to
verify
t
h
at
it
com
p
lies
.
T
EKTR
O
N
IX
B
esc
h
einigung
des
Herstellers/Im
p
orteurs
Hiermit
wind
besc
h
einigt,
d
αβ
d
er/
d
ie/das
2235
ΑΝ
/
US
M
-488
OSCI
LL
OSCO
PE
A
N
DA
LL
I
N
STA
LLE
D
O
P
TIO
N
S
in
Ubereinstimmung
mit
den
B
estimm
u
ngen
der
Amtsblatt-
V
erfug
U
ng
1046/1984
f
unk
entst
δ
rt
ist
.
Der
Deutsc
h
en
Bu
n
d
espost
wurde
das
Inver
k
e
h
r
b
ringen
dieses
Ger
~i
tes
a n
gezeigt
und
die
B
erec
h
tigung
zur
llber
p
ruf
U
ng der
Serie
auf
Ein
h
alten
der
B
estimm
unge
n
einger
g
umt
.
TEKT
R
ON
IX
NOTIC
E
to
t
h
e
user/operator
:
HI
NWE
IS fUr
den
B
enutzer/
B
et
r
ei
b
er
:
NOTIC
E
to
t
h
e
user/o
p
erator
:
HI
NWE
IS
fUr
den
B
enutzer/
B
etrei
b
e
r
:
Certificate
of
t
he
M
anufactu
r
er/Im
p
orte
r
T
h
e
German
Postal
Service
re
q
uires
t
h at
Systems
assemble
d
by
t
h
e o
p
erato
r
/user
of
t
h
is
instr
u
ment must
also
com
p
ly
with Postal
Regulation,
V
fg
.
1046/1984,
Par
.
2,
Sect
.
1
.
Die
vom
B
etrei
b
er
zusammengestellte
Anlage,
inner
h
alb
d
erer
dies
Ger
5
t
eingesetzt
wir
d
,
m
υβ
eb
enfalls
d
en
V
oraussetzungen
nach
Par
.
2, Ziff
.
1
der
V
fg
.
1046/1984
genugen
.
The
German
Postal
Service
re
q
uires
t
h
at
t
h
is
eq
ui
p
ment,
w
h
e
n
used
in
α
test
setup,
may
only
be
o
p
erated
if
t
h
e
re
q
ui
r
ements
of
Postal
Regulation,
V
fg
.
1046/1984,
Par
.
2,
Sect
.
1
.7
.1
are
com
p
lied
wit
h
.
Dies
Ger~t
d
art
in
M
e8aufbauten
nur
b
etrie
ben
wer
d
en,
wenn
die
V
o
r
aussetz
u
ngen des Par
.
2,
Ziff
.
1
.7
.1
der
V
fg
.
1046/1984
einge
h
alten
werden
.
L
IST
OF
ILLUSTRATIONS
. . . . . . . . . . . . . . . . .
.
. .
ii
Section 3
OPERATING
CONSIDERATIONS
L
IST
OF
TABLES
. . . . . . . . . . . . . . . . . . .
. .
. . .
.
. .
ii
GENERAL
OPERATING
INFORMATION
3-1
OPERATORS
SAFETY
SUMMARY
. . . . . . . . . . . . .
iii
GRATICULE
. . . . . .
.
. . . . . . . . . . . . .
3-1
GROUNDING
. . . . . .
.
.
. . . . . . . . . . .
3-1
SIGNAL
CONNECTIONS
. . . . . . . . .
3-1
INPUT
COUPLING
CAPACITOR
Section
1
GENERAL
INFORMATION
PRECHARGING
. . . . . . . . . . . . . . . .
3-1
OPERATOR'S
CHECKS
AND
INTRODUCTION
. . .
. . . . .
.
. . . . .
.
. . .
1-1
ADJUSTMENTS
. . . . . . . . . . . . . . . .
3-3
SPECIFICATION
.
.
.
.
. . . . .
. . . . . . . . . .
1-1
INTRODUCTION
. . . . . . . . . . . . . . . .
3-3
TRACE
ROTATION
. . . . . . . . . . . . . .
3-3
PROBE
COMPENSATION
. . . . . . . .
3-3
VERTICALDEFLECTION
CHECK
. .
3-4
Section 2
PREPARATION
FORUSE
TA
BLE
O
F
CO
N
T
EN
TS
Page
2235
ΑΝ
/USM-488
Operators
Section 4
OPERATING
PROCEDURES
FIRST-TIME
START
UP
. . . . . . . . . . . .
2-1
INSTRUMENT
FAMILIARIZATION
. . . .
4-1
SAFETY
. . . . . . . . . . . . . . . . . . . . . . .
2-1
INTRODUCTION
. . . . . . . . . . . . . . . .
4-1
L
INE
VOLTAGE
. . . . . . . . . . . . . . . . .
2-1
B
ASELINE
TRACE
. . . . . . . . .
. . . . .
4-1
POWER
CORD
. . . . . . . . . . . . . . . . .
2-1
DISPLAYING
Α
SIGNAL
. . . . .
. . . . .
4-2
L
INE
FUSE
. . . . . . . . . . . . . . . . . . . .
2-1
B
ASIC
APPLICATIONS
. . . . . . . .
. . . . .
4-7
INSTRUMENT
COOLING
. . . . . . . . .
2-2
INTRODUCTION
. . . . . . . . . . .
. . . . .
4-7
L
ONG-TERM
CARE
. . . . . . . . . . . . . . . .
2-3
INDEX
Τ0
B
ASIC
APPLICATION
I
NSPECTION
. . . . . . . . . . . . . . . . . . .
2-3
PROCEDURES
. . . . . .
. .
. . .
.
. . . . .
4-7
CLEANING
. . . . . . . . . . . . . . . . . . . . .
2-3
V
OLTAGE
MEASUREMENTS
.
. . . . .
4-7
CALIBRATION
. . . . . . . . . . . . . . . . . .
2-3
NONDELAYED
TIME
STORAGE
. . . . . . . . . . . . . . . . . . . . .
2-3
MEASUREMENTS
. .
.
. . .
.
.
.
. . . . .
4-10
INSTRUMENT
REPACKAGING
. . . .
2-3
TELEVISION
DISPLAYS
. . . . . . . . . .
4-13
CONTROLS,
CONNECTORS
AND
DELAYED-SWEEP
MAGNIFICATION
4-14
INDICATORS
. . . . . . . . . . . . . . . . . . . . .
2-5
DELAYED-SWEEP
TIME
DISPLAY
AND
POWER
. . . . . . . . . .
2-5
MEASUREMENTS
.
.
. . . . . . . . . . . .
4-16
VERTICAL
. . . . . . . . . . . . . . . . . . . . .
2-5
HORIZONTAL
. . . . . . . . . . . . . . . . . .
2-7
Section s
OPTIONS
AND
ACCESSORIES
TRIGGER
. . . . . . . . .
. . . . . . . . . . . . .
2-8
REAR
PANEL
. . . . . . . . . . . . . . . . . .
2-9
CHANGE
INFORMATION
2235
ΑΝ
/USM-488
Operators
LIST
O
F
I
LLU
ST
R
ATIO
N
S
The
2235
Oscilloscope
. . . . . .
. . . . .
.
. . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . .
viii
1-1
M
aximum
input
voltage
vs
.
frequency
derating
curve
for
CH
1
OR
Χ
,
CH
2
OR
Υ
,
and
ΕΧΤΙΝΡ
U
Τ
connectors
. . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . .
.
.
. . . . .
1-6
1-2
Physical
Dimensions
of
the
2235
Oscilloscope
. . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
. . . . .
1-9
2-1
Optional
p
ower
cords
. . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . .
.
. . . . .
2-1
2-2
Fuse
h
older
and
power
cord connector
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . .
2-2
2-3
Power
and
display
controls
and
indicator
. . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . .
. . . . . .
2-5
2-4
V
ertical
controls,
connectors,
and
indicators
. . . . . . . . . . . . . . . . . . . . . . . . .
.
.
.
. . .
. . . . . .
2-6
2-5
H
orizontal
controls
and
indicator
. . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
.
.
. . . . .
2-7
2-6
Trigger
controls,
connector,
and
indicator
. .
. . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . .
.
. . . . . .
2-8
2-7
Rear-panel
connector
.
. .
. . .
.
. . . . .
. .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
.
. . .
. .
.
. . . . .
2-10
3-1
Graticule
measurement
markings
. . . . . .
. . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . .
3-1
3-2
Probe
compensation
.
.
. .
. . . .
. . . . .
. .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . .
3-3
4-1
Initial
setup
for
instrument
familiarization
procedure
. . . . . . . . . . . . . . . . . . . . . . . . .
.
.
. . . .
4-2
4-2
Peak-to-peak
waveform
voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
.
.
. . . . . . . . . . .
4-8
4-3
Instantaneous
voltage
measurement
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . .
4-8
4-4
Common-mode
rejection
. .
. .
.
. . . . .
. . .
. . .
. . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . .
.
. . . . .
4-9
4-5
V
oltage
ratios
. .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . .
. . . . . . . .
.
.
. .
4-10
4-6
Time
du
r
atio
n
.
. . . . .
. . . . .
.
.
. . . .
.
. . . . . . . . .
.
. . . . . . . . . . . . .
. . . . . .
.
.
.
.
.
. . . .
. . . . .
4-11
4-7
R
ise
time
. . . .
. .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
. . .
. . . . . . . . . . . .
4-11
4-8
Time
d
ifference
b
etween
pulses
on
time-relate
d
signals
. . . . . . . . . . . . . . . .
.
. . . . . . . . . . .
4-12
4-9
Phase
difference
. .
. .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . .
4-13
4-10
High-resolution
p
hase
difference
. . . . . . . . . . . . . . . . . . . . . . . .
. . .
. . .
. . . . .
. . . . . . . . . . . .
4-13
4-11
Delayed-sweep
magnification
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . .
. . . . . . . . . . . .
4-15
4-12
.
Pulse
j
itter
. .
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. .
. . . . .
. . . . . . . . . . . .
4-16
4-13
Time
difference
on
single
waveform
.
. . . . . . . . . . . . . . . . . . . .
. . . . .
.
. . . . .
. . . . . . . . . . . .
4-16
4-14
Β
DELAY
TIME
POSITION
control
settings
. . . . . . . . . . . . . . .
. . . . .
.
. . . . .
. . . . . . . . . . . .
4-17
4-15
Rise
Time,
differential
time
method
. . . . . . . . . . . . . . . . . . . . . .
. . . . .
. . . . . . . . . . . . . . . . . .
4-18
4-16
Time
difference
between
two
p
ulses
on
two
time-related
signals
. . .
. . . . . . . . . . . . . . . . . .
4-19
L
IST
O
F
TA
BLE
S
1-1
Electrical
Characteristics
. . . . . . . . . . . . . . . . .
.
. .
. .
.
. . . . . . . . . . . . . . . . . .
. .
.
. . . . . . . .
1-2
1-2
Environmental
Characteristics
. . . . . . . . . . . . . . . . . .
.
.
. . . .
.
. . . . . .
. . . . . . . . . . . .
. . . . .
1-7
1-3
Physical
Characteristics
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . . .
. . . . . . . . . . . . . . . . .
1-8
2-1
External
Inspection
Checklist
. . . . . . . . . . . . . . . . . . .
.
. . . .
.
. . . . . . . . . . . . . . . . . . . . . . . .
2-3
2-2
Composite
Trigger
Source
. . . . . . . . . . . . . . . .
. . . .
.
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-7
4-1
Eq
ui
p
ment
R
equired
for
Instrument
F
amiliarization
Procedure
. . . . . . . . . . . . . . . . . . . . . . .
4-1
O
PER
ATO
R
S
SA
FE
TY
S
UMM
A
R
Y
The
gene
r
al
safety
info
r
mation
in
this
part
of
t
he s
u
mmary
is
fo
r
both
operating
and
servicing
p
ersonnel
.
Specific
warnings
and
cautions
will
b
e
fo
u
nd
t
hr
oug
hout
t
he
manual
w
h
ere
t
h
ey
apply
an
dd
o
not
app
ea
r
in
this
summa
r
y
.
Te
r
ms
i
n
T
h
is
Manual
Gro
u
nd
ing
t
h
e
Pro
d
uct
2235
ΑΝ
/
US
M
-488
O
p
erators
CA
U
TIO
N
statemen
ts
ide
n
tify
conditions or
practices
t
h
at
T
h
is
pr
oduct
is
grounded
t
h
ro
u
g
h
t
he gro
u
nding
con
d
ucto
r
cou
l
d
res
u
lt
in
d
amage
to
t
h
ee
q
ui
p
ment
or ot
h
er
property
.
of
t
h
e
power
co
r
d
.
To
avoid
electrical
s
hock
,
pl
ug
t
h
e
power
cor
d
into
α
pr
ope
r
ly
wi
r
e
d
r
ece
p
tacle
befo
r
e
connecting
to
t
he
pro
d
uct
inp
u
t
or
ou
t
p
ut
termi
n
als
.
Α
protective
ground
W
A
RN
I
N
G
statements
identify
conditions or
p
ractices
co
nn
ection by
way
of
t
h
e grou
nding
con
du
ctor
i
n
t
he
p
owe
r
t
h
at
coul
d
res
u
lt
i
n
pe
r
sonal
i
nj
ury
or
loss
of
life
.
co
r
d
is
essen
tial
fo
r
safe
o
p
eration
.
Te
r
ms
as
M
ar
k
ed
on
Eq
ui
p
me
n
t
Danger
Arising
Fr
om
L
oss
of
G
r
o
und
CA
U
TIO
N
indicates
α
p
e
r
sonal
in
j
ury
h
azar
d
not
imme
d
i-
Up
on
loss
of
t
h
e
p
rotective-gro
und
connection,
all
accessi-
ately
accessi
b
le
as
one
r
eads
t
h
e
mar
k
i
n
gs,
or
α
h
azard
to
b
le
con
du
ctive
p
arts
(i
n
cludi
n
g
kn
obs
an
d
controls
t
h
at
may
pr
operty,
incl
ud
ing
t
he equipmen
t
itself
.
a
pp
ear
to
be
ins
u
lating)
can
ren
de
r
an
elect
r
ic
shoc
k
.
DA
N
G
ER
in
d
icates
α
pe
r
so
n
al
i
nj
u
r
y
h
aza
r
d
imme
d
iately
U
se
t
he
Pr
ope
r
P
owe
r
Cor
d
accessi
b
le
as
one
rea
d
s
t
he
ma
rk
i
n
g
.
Use
only
t
he
p
owe
r
co
r
d an
d
conn
ector
sp
ecified
for
yo
u
r
product
.
Symbols
i
n T
h
is
Manual
U
se
only
α
p
owe
r
co
r
d
t
h
at
is
i
n
good
condition
.
T
h
is
symbol
indicates
w
here app
lica
b
le
cautio
na
r
y
or
ot
he
r i
n
fo
r
matio
n
is
to
be
fou
nd
.
F
or
maxim
u
m
in
pu
t
voltage
see Ta
b
le
1-1
.
F
o
r
detailed
info
r
mation on
p
ower
cords and
connectors
see F
ig
u
re
2-1
.
Symbols
As
M
ark
edon
E
q
uipment
DA
N
G
ER
-
H
ig
h
voltage
.
P
rotective
gro
u
nd
(eart
h
)
terminal
.
ATTENTION
-
R
efer
to
ma
nu
al
.
U
se
t
h
e
Proper
F
use
To
avoid
fire
h
azard,
use
only
α
f
use
of
t
h
e
correct
type,
voltage
r
ati
n
g
and
cur
r
ent
rati
ng
as
s
p
ecified
in
t
h
e
p
arts
list
for
yo
u
r
p
ro
du
ct
.
Do
N
ot
O
p
erate
in
E
xplosive
Atmosp
h
eres
To
avoi
d
ex
p
losio
n
,
do
n
ot
o
p
erate
t
h
is
p
roduct
i
n
an ex
p
lo-
sive
atmosp
h
ere
u
nless
it
has
b
een
sp
ecifically
ce
r
tified
fo
r
P
ower
Source
suc
h o
p
eration
.
T
h
is
p
roduct
is
i
n
tended
to
o
p
e
r
ate
from α
p
owe
r
source
t
h
at
does
n
ot
apply
mo
r
e
t
ha
n
250
volts
r
ms
betwee
n
t
he
Do
N
ot
R
emove
Cove
r
so
r
P
a
n
els
su
pp
ly
co
nd
uctors or
b
etwee
n
eit
h
er
sup
ply
con
du
ctor
and
ground
.
Α
protective
ground
connection
b
y
way
of
t
he
To
avoi
d
personal
in
j
ury,
do
n
ot
remove
t
h
e
pr
oduct
covers
gro
u
n
d
ing
condu
ctor
in
t
h
e
p
ower
cord
is
essential
for
safe
or
panels
.
Do
not
op
erate
t
h
e
pr
oduct
wit
hout
t h
e
cove
r
s
ope
r
atio
n
.
and
panels
properly
installed
.
2235
ΑΝ
/U
S
M
-488
Ope
r
ators
iv
The
2235
Oscillosco
p
e
.
4976
-
ο
1
G
ENER
A
L
I
NF
O
RM
ATIO
N
I
N
T
R
OD
U
CTIO
N
T
h
e
T
EK
TR
O
N
IX
2235
Oscilloscope
is
α
rugged,
lig
h
t-
T
he
inst
r
ume
n t
is
s
h
i
pp
ed
wit
h
t
h
e
following
stan
d
ar
d
weig
h
t,
dual-c
h
annel
100-
MH
z
instr
u
ment
t
h
at features
α
accessories
:
b
rig
h
t,
sh
ar
p
ly
defined trace
on
an
80-
b
y
100-mm
cat
h
o
d
e-
ray
t
ube
(crt)
.
Its
ve
r
tical
system
supp
lies
calib
r
ated
deflec-
1
O
p
erators
manual
1
ΒΝ
C
Male
to
b
in
d
ing
post
1
Service
ma
n
ual
1
Protective
front-panel
factors
from
2
m
V
pe
r
division
to
5
V
p
e
r
division
.
panel
cover
2
10
Χ
Probe
Trigger
circ
u
its
ena
b
le
sta
b
le
triggering
over
t
h
e
full
b
a
n
d-
pac
k
ages
1
Accesso
r
y
Pouc
h
1
1
Χ
Probe
widt
h
of
t
he
vertical
system
.
T
h
e
h
orizontal
system
provi
d
es
pack
age
1
V
iewi
n
g
Hoo
d
1
cali
b
rate
d
swee
p
s
p
eeds
f r
om
0
.5
s
p
e
r
division
to
50 ns p
er
Power
cor
d
2
IC
Gra
bb
er tips
division,
along
wit
h
delaye
d
-sweep
feat
u
res
.
Α
X10
magni-
fier
ci
r
cuit
extends
t
he
maximum
sweep
speed
to
5 ns per
d
ivisio
n
w
hen
t
h
e
Α
and
ΒSE
C/DI
V
switc
h
is
set
to
0
.05
μs
Fo
r
Accesso
r
y
Pouc
h
attac
h
ment,
refer
t
h
e
instr
u
ment
to
per
division
.
α q
ualified
se
r
vice
p
e
r
so
n
.
T
h
is
procedu
r
e
is
cove
r
ed
i
n
t
h
e
service
man
u
al
Th
e
followi
n
g
elect
r
ical
c
h
a
r
acte
r
istics
(Table
1-1)
a
r
e
En
vi
r
onmental
c
h
a
r
acte
r
istics
are
give
n
i
n Tab
le
1-2
.
T
he
vali
d
for
t
he
2235
w
hen
it
has
bee
n ad
j
usted
at
an
ambient
2235
meets
t
he
re
q
ui
r
eme
n
ts
of
MIL-T-288000,
p
arag
r
aphs
temperat
u
re
b
etween
+20°C
and
+30°C,
h
as
h
ad
α
warm-
4
.5
.5 .1
.3,
4
.5
.5
.1
.4,
an
d 4
.5
.5
.1
.2 .2
for
Typ
e
ΙΙΙ
,
Class 5
up
perio
d
of at
least
20
min
u
tes,
and
is
operating
at
an
e
q
ui
p
ment,
exce
p
t
w
h
ere
ot
h
erwise
note
d
.
ambient
tem
p
erature
betwee
n
0°C
a
n
d
+50°C
(unless
ot
h
-
erwise
n
ote
d
) .
Items
liste
d
in
t
he
"
P
erformance
R
e
q
ui
r
eme
n
ts"
colum
n
are
verifiable
q
ualitative
o
r
q
uantitative
limits,
w
h
ile
items
liste
d
i
n
t
he "S
upp
lemen
tal
I
n
formation"
col
u
mn
are
eit
h
er
explanatory
notes,
cali
b
ration
setu
p
descriptions,
p
erfo
r-
mance
ch
aracteristics
for
w
h
ic
h
no
absolute
limits
a
r
e
s
p
eci-
fie
d
,
o
r
cha
r
acte
r
istics
t
h
at
a
r
e
im pr
actical
to
check
.
S
PE
CI
F
ICATIO
N
Sectio
n
1-2235
ΑΝ
/
US
M
-488
O
p
e
r
ators
F
or
part
num
b
ers
a
n
d
fu
r
t
h
er
info
r
matio
n
about
both
stan
d
ard
an
d
optional
accessories,
refer
to
t
he
"Op
tio
ns
and
Accessories"
section
(Section
5)
of
t
h
is
man
u
al
.
Your
Te
k
tro
n
ix
r
ep
resentative,
local
Te
k
tronix
F
ield
Office,
or
Te
k
tronix
p
ro
d
uct
catalog
ca
n
also pr
ovide
accesso
r
ies
information
.
Ph
ysical
ch
aracteristics
of
t
he
instr
u
ment
are
listed
i
n Ta-
ble
1-3
.
Ge
n
e
r
al
I
n
fo
rm
ation-2235
ΑΝ
/
US
M
-488
O
pe
r
ato
r
s
Deflection
F
actor
R
ange
R
an
ge
of
VO
L
TS/DI
VV
aria
b
le
Cont
r
ol
Step
R
esponse
R
ise
Time
0°C
to
+35°C
5
mV
per
Division
to
5
V
p
er
Abe
rr
ations
P
ositive-Going
Ste
p
2
m
Vp
e
r
Division
to
0
.5
V
per
Divisio
n
B
an
d
widt
h
(-3
d
B
)
0°C
to
+35°C
5
mV
per
Divisio
n
to
5
Vp
er
Division
Accu
r
acy
+10°C
to
+35°C
0°C
to
+50°C
2
m
V
pe
r
Divisio
n
+35°C
to
+50°C
5
m
V
per
Divisio
n
to
5
V
p
er
Division
2
m
V
pe
r
Division
1
V
per
Division
to
5V
pe
r
Divisio
n
2
mV
pe
r
Divisio
n
+35°C
to
+50°C
5
m
V
per
Divisio
n
to
5
V
p
e
r
Division
2
m
V
per
Divisio
n
AC
Co
u
ple
d
L
owe
r
L
imit
B
a
nd
widt
h L
imite
r
C
h
op
M
ode
Switch
ing
R
ate
Inp
u
t
C
ha
r
acteristics
R
esistance
Capacitance
C
h
a
r
acteristics
aR
ise
ti
m
e
is
calc
u
late
d
fr
om
t
he
form
u
la
:
R
ise
Time
=
0
.35
B
and
wi
d
t
h
(-3
d
B
)
Table
1-1
E
lect
r
ical
C
ha
r
acte
r
istics
VER
TICA
L
D
EFLE
CTIO
N
SYST
EM
2
mV
p
er
d
ivision to
5
V
per
division
i
n α
1-2-5
sequence
.
+2%
.
±
3%
.
Co
n
ti
n
uously
va
r
iable
b
etween
settings
. I
nc
r
eases
deflection
factor
b
y
at
least
2
.5
to
1
.
3
.5
π
s
o
r
less
.a
3
.9
πs
or
less
.a
3
.9
π
s o
r
less
.a
4
.4
n
s
o
r
less
.a
+4°/
ο
,
-4%,4%
ρ
-
ρ
.
+12%,-12%,
12%
ρ
-
ρ
.
Dc
to at
least
100
MH
z
.
DC
to at
least
90
MHz
.
DC
to at
least
90
MHz
.
Dc
to at leat
80
MHz
.
10
H
z
o
r
less
at
-3
dB
.
U
pp
er
limits
(-3
d
B
b
and
pass
at
20
MHz
±
10%)
.
500
kH
z
±30%
.
1
ΜΩ
±2°/ο
.
20pF
±2
pF
.
P
erfo
r
ma
n
ce
R
e
qu
i
r
eme
n
ts
REV
N
O
V
1985
M
aximum
Safe
I
np
ut
V
oltage
DC
Co
u
ple
d
AC
Co
u
ple
d
Commo
n
-
M
ode
R
e
j
ection
R
atio
Ι
At
least
10
to
1
at
80
MH
z
.
Input
Current
Trace
S
h
ift
wit
h
V
O
LTS/DI
V
switc
h
R
otatio
n
Trace
S
h
ift
as
VO
L
TS/DI
VV
aria
b
le
Control
is
R
otate
d
Trace
S
h
ift
wit
h
I
n
vert
C
han
nel
Isolation
P
OSITIO
N
Control
R
ange
Α
TR
IGG
ER
Sensitivity
Ρ
-
Ρ
A
U
TO/T
VL
I
NE
an
dN
O
RM
M
o
des
10
MHz
60
MHz
100
MHz
(
Α
T
R
IG
BW
Switc
h
in
FULL
P
ositio
n
)
Internal
0
.35
d
iv
.
1
.0
d
iv
.
1
.5
d
iv
.
L
owest
U
seable
F
re
que
n
cy
i
n
Ρ
-
Ρ
A
U
TO
M
ode
20
H
z
wit
h
1
.0
d
ivision internal
or
100
m
V
external
.
T
V
F
I
EL
D
M
ode
1
.0
division
of
com
p
osite
sync
.
Β
TR
IGG
ER
Se
n
sitivity
(I
n
te rn
al
O
n
ly)
10
MH
z
60
MH
z
100
MHz
0
.35
d
iv
1
.0
d
iv
1
.5
div
ΕΧΤ
ΙΝΡ
UΤ
Characteristics
Ge
n
eral
I
n
for
m
ation-2235
AN/USM-488
Operators
Ta
b
le
1-1
(con
t)
VER
TICA
L
DEFLE
CTIO
N
SYST
EM
(co
n
t)
Pe
r
fo
rmance
Re
qu
i
r
e
m
e
n
ts
See
F
igure
1-1 for
derating
curve
.
400
V
(
d
c
+
p
eak
ac)
or
800
V
ac
ρ
-
ρ
to
10kH
z
or
less
.
400
V
(dc
+
p
eak
ac)
o
r
800
V
ac
ρ
-
ρ
to
10kH
z
o
r
less
.
1
.0
ηΑ
or
less
(0
.5
d
ivisio
n
trace
s
h
ift
at
2
m
Vp
er
d
ivision)
.
0
.75
divisio
n
or less
.
(
V
O
L
TS/DI
V
V
a
r
iable
co
n
tr
ol
i
n
CA
L
dete
n
t)
.
1
.0
d
ivisio
n
or
less
.
1
.5
divisio
n
o
r
less
.
Greater
t
han
100
to
1
at
50
MH
z
.
At
least
±
11
d
ivisio
ns
fr
om
gratic
u
le
ce
n
te
r
.
TR
IGG
ERSYST
EM
E
xternal
Ι
35
m
V
Ι
120
m
V
Ι
150
m
V
HF
REJ
Atten
u
ates
signals
ab
ove
40
KH
z
(-3
dBp
oi
n
t
at
40
KH
z
~
±
25%)
.
LF
REJ
Atte
n
uates
sig
n
als
below
40
KH
z
(-3
d
B
p
oint
at
40
ΚΗτ
~
±
25%)
.
M
aximum
I
np
ut
Voltage
A
400
V
(dc
+
p
eak
ac)
or
800
V
ac ρ
-
ρ
(see
F
igure
1-1 for
derating curve)
.
I
np
ut
R
esistance
1
ΜΩ
±2°/ο
.
I
np
ut
Ca
p
acita
nce
20
p
F
±2
.5
p
F
.
AC
Cou
p
led
10
Hz
or
less
at
lower
-3
d
B
point
.
LEVEL
Control
R
ange
Α
TR
IGG
ER
(N
O
RM)
ΙΝΤ
Can
b
e
set
to
any
p
oint
of
t
he
trace
t
h
at
can be
dis
p
layed
.
ΕΧΤ
,
DC
At
lease
±
1
.6
V, 3
.2
V
ρ
-
p
.
ΕΧΤ
,
DC
_
10
At
least
±
16 V, 32
V
ρ
-
p
.
Ge
n
e
r
al
I
n
fo
r
m
ation-2235
ΑΝ
/
US
M
-488
O
p
e
r
ators
Β
TR
IGG
ER
(I
n
te rn
al)
VA
RH
O
L
DO
FF
Control
T
r
igge
r
V
iew
System
Deflectio
n
F
acto
r
I
n
ternal
E
xternal
AC
an
d
DC
Accuracy
Swee
p
R
ate
DC-10
Cali
b
rate
d
R
ange
C
ha
r
acte
r
istics
Delay
Differe
nce B
etween
ΕΧΤ
I
NPU
T
and
E
it
h
er
V
ertical
C
hann
el
Ta
b
le
1-1
(cont)
TR
IGG
ER
SYST
EM
(cont)
Swee
p
L
i
n
ea
r
ity
I
±
5%
.
Same
as ve
r
tical
.
100
m
V
p
er divisio
n
.
1
V
per
division
.
+20%
.
Less
t
han 2
.0
n
s
H
O
R
IZO
N
TA
L
D
EFLE
CTIO
N
SYST
EM
Α
Swee
p
0
.5
s
per
d
ivision to
0
.05
As perd
ivision
in
α
1-2-5
sequence
.
X10
~
magnifier
exten
d
s
maximum
swee
p
s
p
eed
to
5
n
s
p
er
division
.
Β
Swee
p
50
ms
perd
ivision
to
0
.05
As
per
d
ivision
in
α
1-2-5
seq
uence
.
X10
~
mag
n
ifie
r
exte
nds
maximum
swee
p
s
pee
d
to
5
n
s
p
e
r
d
ivisio
n
.
Acc
u
racy
U
nmagnifie
d
M
ag
n
ifie
d
+10°C
to
+35°C
±2%
±3%
0°C
to
+50°C
±3°/
α
±4°/
ο
P
OSITIO
N
Control
R
ange
Start
of
sweep
to
10t
h
division
will
p
osition
p
ast
t
h
e
cente
r
ve
r
tical
graticule
line
i
n
Χ
1
o
r
100t
h
division
in
Χ
10
.
V
ariable
Control
R
ange
Co
n
ti
n
uously
varia
b
le
betwee
n
calib
r
ated
setti
ngs
.
R
educes
t
h
eΑ
~
and
Β
swee
p
s
p
eeds
b
y
at
least
α
factor
of
2
.5
.
Sweep
L
engt
h
I
Greate
r
t
h
an 10
divisio
n
s
.
Α
/
Β
S
WP
S
EP
Ra
nge
I
±3
.5
d ivisions
or
greater
.
Pe
r
formance
R
e
qu
irements
Can
be
set
to
any
p
oi
n
t
of
t
he
trace
t
h
at
can be
d
isplaye
d
.
I
nc
r
eases
Α
Swee
p
h
oldoff
time
by
at
least
α
factor
of
10
.
Delay
Time
Ι
A
pp
lies
to
0
.5
As
p
e
r
divisio
n
and
slower
.
Dial
Control
R
a
n
ge
1
<0
.5
+300
n
s
to
>10
d
ivisio
ns
.
J
itter
O
n
e
p
art
or
less
i
n 20,000
(0
.005%)
of
t
he
maximum
available
~
d
elay
time
.
Differential
Time
M
easurement
Acc
u
racy
+15°C
to
+35°C
±1%
+0
.01
ma
j
or
d
ial
d
ivision
.
0°C
to
+50°C
±2%
+0
.01
ma
j
or
dial
divisio
n
.
REV
NOV
1985
Deflectio
n
F
actors
Accu
r
acy
Χ
-Axis
+15°C
to
+35°C
.
0°C
to
+50°C
Y-Axis
B
an
d
wi
d
t
h
(-3
d
B
)
Χ
-Axis
Υ
-Axis
Ph
ase
Difference
B
etween
Χ
-
and
Υ
-Axis
Amplifiers
Outp
u
t
V
oltage
of
AMP
CA
L
J
ack
1
0
.5
V
±2%
.
R
ep
etition
R
ate
1
1
kH
z
±20%
.
Se
n
sitivity
M
aximum
Safe
In
pu
t
V
oltage
Input
R
esistance
L
i
n
eV
oltage
R
anges
L
ine
Frequency
M
aximu
m
P
ower
Cons
u
mption
L
i
n
e
Fuse
Ch
aracteristics
Table
1-1
(co
n
t)
Χ
-
ΥO
PER
ATIO
N
(
Χ
1
M
AG
N
I
F
ICATIO
N
)
±3%
.
±4%
.
Dc
to at
least
2
.5
MH
z
.
±3°
fro
m
do
to
150
kH
z
.
A
MPL
IT
UDE
CA
L
I
BR
ATO
R
Z-AXIS
INPU
T
10
k
Ω±
10%
.
P
O
WER
SO
UR
C
E
90
V
to
250
V
.
48Hz
to
440
H
z
.
40
W
(70
VA)
.
1
.0
Α
,
250
V,
slow-
b
low
.
CAT
H
OD
E
-
R
AY
T
UBE
Display
Area
80
b
y
100
mm
.
Standard
Ph
osp
h
or
I
Ρ
31
.
N
ominal
Accelerating
V
oltage
1
14kV
.
General
Informatio
n
-2235
ΑΝ
/
US
M
-488
O
p
e
r
ators
P
erfo
r
ma
n
ce
R
eq
u
i
r
eme
n
ts
Same
as
Ve
r
tical
Deflection
System
(wit
h
VO
LTS/DI
VV
aria
b
le
controls
i
n
CA
L
detent)
.
Same
as
V
ertical
Deflectio
n
System
.
Same
as
V
ertical
Deflectio
n
System
.
5
V
causes
n
oticea
b
le
mod
u
lation
.
P
ositive-going
inp
u
t
d
ecreases
intensity
.
30
V
(dc
+
pea
k
ac)
or
30
V
ρ
-
ρ
ac
at
1
kH
z
o
r
less
.
General
I
n
fo
r
mation-2235
ΑΝΙ
U5
Μ
-488
O
p
e
r
ato
r
s
10
KH
z
50
KH z
Ιθθ
KH
z
500
ΚΗ
z
Ι
MH
z
100
M
Hz
FRE
Q
UEN
CY
C42
θ
7-28
F
ig
ure 1-1
.
M
axim
um
i
npu
t
voltage
υ5
.
freq
ue
n
cy
d
erating
cu
rve
for
C
H
1
O
RΧ
,
C
H
2
OR
Υ
,
and
ΕΧΤ
INPUT
con
n
ecto
r
s
.
Tem
p
erature
Operating
N
onoperating
Altitude
O
p
e
r
ati
ng
N
ono
p
erati
ng
H
umi
d
ity
(Operati
n
g
a
n
d N
onoperati
n
g)
V
i
b
ration
(Ope
r
ati
n
g)
Ch
aracte
r
istics
Sh
oc
k
(O
p
e
r
ating
and
No
n
ope
r
ating)
R
a
d
iate
d
and
Co
n
du
cted
E
mission
R
eq
uiremen
ts
P
er
V
DE
0871
E
lectromagnetic
I
n
terference
Ta
b
le
1-2
En
viro
n
me
n
tal
C
h
aracte
r
istics
Ge
ne
r
al
I
n
fo
rm
atio
n
-2235
ΑΝ
/
US
M
-488
O
pe
r
ato
r
s
Desc
r
i
p
tio
n
ΝΟΤΕ
Th
e
instrument
meets
t
he
re
qu
irements
of
MIL-T-288000,
p
arag
r
ap
h
s
4
.5
.5
.1
.3,
4
.5
.5
.1
.4,
an
d
4
.5
.5 .1
.2
.2
for
Type
ΙΙΙ
,
Class
5
equipment,
exce
p
t
w
h
ere
other-
wise
noted
.
0°C
to
+50°C
(+32°
F
to
+122°
F
)
.
-55°C
to
+75°C
(-67°
F
to
+167°
F
)
.
Tested
to
ΜΙ
L
-
Τ
-288000
p
aragra
phs
4
.5
.5
.1
.3
and
4
.5
.5
.1
.4,
except
in
4
.5
.5
.1
.3
steps
4
a
n
d5
(0°C
operati
ng
test)
are
perfo
r
me
d
ahea
d
of
ste
p2
(-55°C
nono
p
erati
n
g
test)
.
E
q
ui
p
me
n
t
s
h
all
remain
off
upon
retu
rn to
r
oom
ambie
n
t
du
r i
n
g
step
6
.
E
xcessive
cond
ensatio
n sh
all
b
e
remove
d b
efore
o
p
erati
n
g
du
ring
ste
p 7
.
To 4,500
m
(15,000
ft)
.
M
axim
u
m
o
p
e
r
ati
ng
temperature
decreased
1
°C
p
e
r
1,000
ft
a
b
ove
5,000
ft
.
Το
15,000
m
(50,000
ft)
.
5
cycles
(120
h
o
u
rs)
refere
n
ced
to
ΜΙL
-
Τ
-288000
p
aragra
ph 4
.5
.5
.1
.2
.2
for
Typ
e
III,
Class 5
instr
u
me
n
ts
.
O
p
erating
and
non-operating
at
95%
+0%
to
-5%
relative
hu
midity
.
O
p
e
r
ati
ng
at
+30°C
to
+50°C
.
Non-operating
at
+30°C
to
+60°C
.
15 mi
n
utes
along
eac
h
of
3
ma
j
or
axes
at
α
total
d
is
p
laceme
n
tof
0
.015
inc
h
ρ
-
ρ
(2
.4
g's
at
55
Hz)
wit
h
fre
qu
ency
va
r
ied
from 10
H
z
to
55 Hz
to
10
Hz
in
1-min
u
te
sweeps
.
H
old
fo
r
10
min
u
tes
at
55
Hz
in
eac
h
of
t
h
e
3
ma
j
or
axes
.
All
ma
j
or
resonances
m
u
st
b
e
above
55
Hz
.
30
g's,
h
alf-sine,
11-ms
du
ratio
n
,
3
shocks
per
axis
eac
h
directio
n
,
fo
r
α
total
of
18
s
h
oc
k
s
.
M
eets
Class
Β
.
M
eets
t
h
e
requiremen
ts
of
M
I
L
STD-461
Β
:
CE
03,
CS01,
CS02,CS06,
RE
02up
to
1
G
H
z,
R
S0
3
fo
r
α
fiel
d
of
1
V
/meter
up
to
1
G
H
z
.
General
Information-2235
ΑΝ
/USM-488
Operators
Characteristics
Weight
With
Accessories
Without
Accessories
Dom
est
i
c
S
hipp
in
g
W
e
igh
t
H
eight
With
Pouch
(Empty)
Without
Pouch
Width
With
Handle
W
ithout
Handle
Depth
With
Front
Cover
Without
Front
Cover
With
Handle Extende
d
Table 1-3
Physical
Characteristics
Description
9
.1
k
g
(20
.0
lb)
.
6
.1
k
g
(13
.5
lb)
.
10
.9
k
g
(24
.1
lb)
.
150
mm
(5 .9
in)
.
137
mm
(5 .4
in)
.
360
mm
(14
.2
in)
.
328
mm
(12
.9
in)
.
445
m
m
(17
.5
in)
.
440
mm
(17
.3
in)
.
511
mm
(20
.
1
in)
.
9
.12
[2321
Gene
r
al
I
n
fo
r
matio
n
-2235
ANI
US
M
-488
Operators
14
.25
11
.20
12
.88
[362]
ΙΙΙ
Ι Ι
[284]
[327]
D
i
m
ensions
are
i
n
i
n
c
h
es
[
m
m]
20
.10
[510]
11
.21
[2851
15
.91
[404]
17.3
[440]
14-73
[374]
F
i
g u
re
1-
2
.
Ph
ysical
d
imensions
of
t
h e
2235
Oscillosco
p
e
.
12
.60
[3201
4735-40
RE
V
JUL
1985
PREPARATION
FOR
USE
FIRST-TIME
STA
R
T
UP
SA
FE
TY
R
efer
to
t
he
"Operators
Safety
Su
mm
ary"
at
the
fro
n t
of
Instrume
n
ts
are s
h
ippe
d
wit
h
t
he
req
u
ired
p
owe
r
co
r
d
as
t
h
is
man
u
al
for
p
owe
r
sou
r
ce,
g
r
ound
ing,
and
ot
h
er
safety
ord
ere
d
by
t
he
c
u
stomer
.
Available
p
owe
r
-co
r
d
op
tions
are
considerations
p
ertaining
to
t
he use
of
this instr
u
ment
.
Be-
ill
u
strate
d
in
F
ig
u
re
2-1
Β
,
and
pa
r
t
n
u
m
be
r
s
a
r
e
liste
d
on
the
fo
r
e
connecting
t
he
instrument
to
α
power
sou
r
ce,
ca
r
efully
'Accessories"
page
at
t
h
e
bac
k
of
t
h
is
ma
nu
al
.
Contact
rea
d
t
he
followi
n
gabo
u t
line
voltages,
p
owe
r
cords,
and
your Tek
tronix
re
pr
esentative
o
r
local
Tek
tronix
F
iel
d
Office
f
uses
.
for
additio
n
al
p
owe
r
-co
r
d
i
n
fo
r
mation
.
L
I
NE
V
O
L
TAG
E
T
he
instrume
n
t
is
capab
le
of
continuous
o
p
eration
u
sing
in
p
ut
voltages
t
h
at
range
fro
m
90
V
to
250
V
nominal
at
fre
q
uencies
from
48
Hz
to
440
Hz
.
P
O
WER
CO
RD
Α
detac
h
able
t
h
r
ee-wi
r
e
p
owe
r
co
rd
wit
h α
t
h
r
ee-contact
p
l
ug
is
pr
ovided
wit
h
eac
h
instrume
n
t
to
permit
connectio
n
to
bot
h
t
he
powe
r
so
u
rce
and
protective
ground
.
T
he p
lug
pr
otective-grou
nd
contact
connects
(t
hrough
t
he p
rotective-
g
r
ound
co
ndu
ctor)
to
t
h
e
accessible
m
etal
p
arts
of
t
he
in-
str
u
ment
.
For
electrical-s
h
oc
k
pr
otectio
n
,
i
n
sert
t
h
is pl
u
g
on
ly
into
α
powe
r
outlet
t
h
at
has α
sec
u
rely
groun
d
ed
pro-
tective-ground
con
tact
.
To sec
u
re
t
he
power
co
r
d
to
t
he
inst
r
u
m
e
n
t,
use
t
h
e
p
ower
cord clam
p
as
illust
r
ate
d
in
Fig
u
re
2-1
Α
.
F
ig
.
2-1
Α
.
P
owe
r
Co
rd
Clamp
Plug
Ι
Ι
Line
R
eference
Configuration
U
sage
Voltage
Stan
d
ards
Section
2-2235
A
N
I
U
S
M
-488
O
p
erato
r
s
Nort
h
American
120
Υ
/
15
Α
U
niversal
Fur*
240
V
/
10-16
Α
υκ
240V/
Ι
240V
13
Α
Australian
240
V
/
Ι
240
V
Α
5C112
1
οΑ
N
ort
h
American
240V/
16
Α
240V
Switzerland
220V/
Ι
220V
Ι
1EV
1
ΛΑ
Abbreviations
:
ANSI
-
American
N
ational
Stan
d
ards
Institute
AS
-
Stan
d
ar
ds
Association
of
Australia
BS
-
B
ritis
h
Stan
dar
d
s
Institution
C
E
E
-
International
Commission
on
R
ules
for
t
he
Approval
of
E
lectrical
Equipment
I
E
C
-
International
E
lectrotec
h
nical
Commission
ΝΕΜΑ
-
Να
t
ίοηαΙ
E
lectrical
M
anufacturer's
Association
SEV
-
Sc
h
weizevisc
h
er
E
le
k
trotec
h
ί
sc
h
er
V
erein
4732-
Ο2
F
ig
.
2-113
.
Op
tional
P
owe
r
Cord
s
L
I
NE
FU
S
E
1
A
N
SI
C73-11
20V
Ι
ΝΕΜΑ
5-16-
Ρ
I
EC
93
C
EE
/7),II,I
V
,
V
II
I
E
C
83
BS
1363
ΙΕ
C
83
2
ANSI
C73
.20
40
Υ
Ι
ΝΕΜΑ
β
-15-
Ρ
I
E
C
83
T
he
inst
r
u
m
e
n
t
fuse
h
ol
d
er
is
locate
d
on
t
he
r
ea
r
panel
(see
F
igu
r
e
2-2)
a
nd
contains
t
he
l i
ne
fuse
.
T
h
e
following
pr
oce
du
r
e
can
b
e used
to verify
that
t
he
p
ro
p
er
f
use
is
in-
stalle
d
or to
i
n
sta
l l
α
replace
m
e
n
t
fuse
.
Pr
epa
r
atio
n
fo
r
Use-2235
ΑΝ
/
US
M
-488
Ope
r
ato
r
s
1
.
Unplug
t
he
power
cord from
t
h
e
p
owe
r
-i
np
ut
source
(if
app
licable)
.
2
.
Press
in
an
d
slig
h
tly
rotate
t
he
fuse-
h
olde
r
ca
p
countercloc
kwise
to
release
it
.
3
.
Pull
t
he ca
p
(wit
h t
h
e
attac
h
e
d
f
use
insi
d
e)
ou
t
of
t
he
fuse
h
olde
r
.
4
.
V
e
r
ify
p
roper
f
use
value
(1
.
ΟΑ
,
250
V,
slow
b
low)
.
5
.
Reinstall
t
he
fuse
(o
r
re
p
laceme
n
t
fuse)
and
t
he
fuse-
h
older
cap
.
I
N
ST
RUMEN
T
COO
L
I
N
G
Always
maintain
ade
qu
ate
i
n
strume
n
t
cooling
.
T
he
venti-
lation
h
oles
on
bot
h
si
des
of
t
h
e
inst
r
ume
n
t
cabi
n
et
and on
t
h
e
rear
panel
must
remain
free of
ob
str
u
ctio
n
.
LI
NE
FU
SE
~D
NOT
REM
OVE
1]
VE
R
.
REFE R
ERV
IC1
Ν 6
ΤΟ
UA
L
I
F
I
Ε
D
PEB
SONS3
CA
U
TIO
N
)))
FO
R
CO
N
TI
NU ED
F
IR
E
P
ROT
E
CTIO N
///(((
REPL
AC
E
ONL
Y
WIT
H SPE
CI
F
I E
D
(
TYPE
AND
RATED
FU SE
.
DISCO
NNE
CT7/
P
O
WER
INPU T
BEF
O RE REP
LACI
N G
F
ηΕ
L
I
NE
VO
L
TAG
E
R A
N
G
E
FU
S E
250
V
90-250
V
AC IA
S
LO
W
CA
U
TIO
N
TO
AVOID
ELECTRIC
S ΗΟ CΚ
,
ΤΗΕ
PO
W
ER
-
CORD
PROTECTIVE
`
GRO
UN
DIN G CO N DU
CTOR
MU
ST
BE
CO
NNE
CT ED
TOGR
σοασ
'
ΕΚΤ Ζ
Α
%15
INPU
T
"
1
ΟΚΩ
.
POSITIVE GOI
N
G
I
NPU
T
DECREASES
INTENSITY
~
5
VO
LT Ρ
-
Ρ
CA
US
E
S
-
NOTIC
E
A
BLE
MODULA-
TION
AT
NORMAL
ι I
N
T
EN
SITY
.
530
V
PEAK
P
O
WER
CO
R
D
Fig
ur
e
2-2
.
Fuse
holder
and
p
ower
cor
d
co
nn
ector
.
4976-0
2-2
REV
JUL
1985
Ite
m
Ca
b
inet
and
Fron
t
Pan
el
F
ro
n
t-
P
anel
Co
n
t
r
ols
Co
nn
ectors
Carrying
Ha
nd
le
Accessories
I
NSPECTION
CLE
A
N
I
N
G
Ins
p
ect
t
h
e
instr
u
ment
for
d
amage,
wear, and
missing
L
oose
d
u
st
on
t
h
e
outsi
d
e
of
t
h
e
i
n
st
r
ument
can
be
re-
p
arts
;
use Table
2-1
as α
g
u
ide
.
Instr
u
ments
t
h
at
h
ave
b
een
move
d
wit
h
α
soft
clot
h
o
r
small
soft-bristle
b
r
us
h
.
T
he
ab
use
d
s
h
ould
be check
ed
t
ho
r
oug
h
ly
to verify
co
rr
ect
op
er-
brus
h
is
partic
u
larly
usef
u
l
for
d
islo
d
ging
d
irt
on
and
arou
nd
ation
and
performance
.
Instr
u
ments
t
h
at
are
d
amage
d
or
d
o
t
he con
trols
and
connectors
.
Dirt
t
h
at
remains can b
e
re-
not
perform
correctly
sh
o
u
l
d
b
e
referre
d
to
qu
alified
service
move
d
wit
h α
soft clot
h
dam
p
ened
in
α
mild
detergent-and
p
e
r
son
nel
.
water
solution
.
Do
not
u
se ab
rasive
clea
ne
r
s
.
Clea
n
t
he
lig
h
t
filter
and
t
he
crt
face
wit
h
α
soft
lint-free
clot
h
d
am
p
ene
d
wit
h
eit
he
r
iso
p
ropyl
alco
h
ol,
denat
u
re
d
et
h
yl
alco
h
ol,
or
α
Accumulatio
n
of
dirt
in
t
he
ventilatio
n
h
oles locate
d
on
mil
dd
eterge
n
t-a
nd-wate
r
solutio
n
.
T
h
e
crt
filter
mes
h
s
h
ould
b
ot
h
si
des
of
t
h
e
cab
i
n
et
an
d
on
t
he
r
ea
r
p
an
el
may
cause
be
was
h
ed
only
wit
h
eit
h
e
r
iso
p
ro
p
yl
alco
h
ol
o
r
et
h
yl
over
h
eating
of
t
he
instr
u
ment
.
T
h
e
ventilatio
n
h
oles
sh
ould
alco
h
ol
.
be checked
routinely
and
k
ep
t
clean
.
Table
2-1
I
n
strument
p
erfo
r
ma
nce s
h
ould
be c
h
eck
ed
by α
q
u
alified
External
Ins
p
ectio
n
C
h
ec
k
list
service
person
after
every
2000
h
ou
r
s
of
o
pe
r
atio
n
o
r
once
eac
h
year
if
used
infreq
u
ently
.
Α
more
fre
qu
ent
interval
may
I
n
sp
ect
F
o
r
be
n
ecessary
if
t
h
e
instrument
is
s
ubj
ecte
d
to
h
ars
h
environ-
ments
or
severe
usage
.
Crac
k
s,
scratc
h
es,
defo
r
mation
s,
a
nd
d
amaged
h
a
r
dwa
r
e
or
gas
k
ets
.
M
issi
n
g,
damaged,
or
loose
k
no
b
s,
bu
ttons,
an
d
controls
.
B
ro
ken
s
h
ells,
crac
k
ed
ins
u
latio
n
,
an
d
d
eformed
con
tacts
.
Dirt
i
n
con
n
ectors
.
Correct
op
eratio
n
.
M
issi
n
g
items
or
p
arts
of
items,
b
ent
pins,
b
ro
ken
or
fr
aye
d
ca
b
les,
an
dd
amaged
co
nn
ecto
r
s
.
CA
U
TIO
N
L
O
N
G-T
ERM
CA
RE
Prepa
r
ation
fo
r
U
se-2235
ΑΝ
/
US
M
-488
O
pe
r
ato
r
s
CA
L
I
BR
ATIO
N
STO
R
AG
E
I
nstrumen
ts
t
h
at
are
to
b
e
stored
outsi
de
of
t
he
origi
n
al
sh
i
pp
ing
carton
and
p
olyet
h
ylene
bag
in
extremely
ad
verse
hu
mi
d
ity
co
n
d
itio
ns sh
oul
d
be p
laced
in
an
area
wit
h
a
d
e-
q
uate
ventilation
.
ΝΟΤΕ
Instr
u
ments
h
ave
b
een
environmentally
teste
d
for
5
days at
90%
to
95%
relative
humidity
to
ens
ur
e
m
ίηί
-
mal
degradation
afte
r being
ex
p
osed
to
high humidity
storage
.
Avoid
t
he
use
of c
h
emical
cleaning
age
n
ts
w
h
ic
h
The
front-panel
cover
shou
l
d be
u
se
d
w
henever
t
he
in-
might
d
a
m
age
t
he
plastics
u
se
d
in this
instrument
.
str
u
ment
is
stored
.
T
h
is
will
pr
ovide
p
rotection
for
t
h
e
front
Use
α nonres
ί
du
e-type
cleane
r
,
prefe
r
a
b
ly
isopropyl
p
anel
and
crt
face
.
alco
h
ol,
de
n
atured
et
h
yl alco
h
ol,
or
α
solution
of
5%
mild
d
eterge
n
t
with
95%
wate
r
.
B
efo
r
e
using
a
ny
IN
ST
RUMEN
T
REP
AC
K
AGI
NG
ot
h
er
type
of
cleaner,
cons
u
lt
you
r
Tektronix
Service
Ce
n
ter
or
representative
.
To
s
h
ip
an
instrument,
it
is
recomme
nded
t
h
at
it
b
e
pack
-
aged
in
t
h
e
original
manner
.
T
he
carton
an
d
pac
k
aging
ma
To
p
reve
n
t
getti
ng
moisture
inside
t
he
instrument
dur-
terial
i
n
w
h
ic
h
t
h
e
i
n
strument
was
sh
ippe
d
s
h
o
u
l
d
b
e
saved
ίη
g
external
cleaning,
use
only
en
oug
h
liquid
to
an
d
use
d
for
t
h
is
p
ur
p
ose
.
T
he
Accesso
r
y
Pouc
h s
ho
u
l
d
be
dampen
t
he
clot
h
or
applicator
.
remove
d
b
y
α
qu
alified
service
pe
r
son
before
bei
n
g
s
h
i
pp
ed
'
in
t
he
original
carton
.
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