2. No high
frequency
output
3.
Bottoming of
drivers
(clacking)
or
excessive
cone
motion.
4. Unnatural bass emphasis
5. Howling
occurs
at
high
volumes
(Acoustic
Feedback)
6. Breakup
or
distortion
on
forceful
recordings
(especially h
orns,
female vocals,
piano
,
etc.)
7.
Distortion at
very
high
listening levels.
8. High
frequency
fuse
blows repeatedly.
2a.
Check
fuse
in
rear.
It
should
be
1
amp
fast-blo.
If
probl
em
persists
re
-
turn
only
the
unit
to
your
dealer
for
service
.
a.
Make
certain
that
loudness-contour
is off.
3b.
Check
for
warped
record.
3c. Use
low
frequency
filter
on
amp
or
preamp.
3d.
Increase
tracking
force
or
effec-
tive mass
of
tonearm.
3e. Use
sturdier
mounting
for
turntable.
4a. Place speakers farther
from
walls
or
corners.
(
4b. Use PolkStands
to
elevate
speake
rs.
4c.
Reduce
bass
contro
l
on
amp.
4d. Make
certain
loudness-contour
is off.
5a. Place turntable farther
from
speakers.
5b.
Sturdier
mounting
for turntable.
(see
also 4a, b, c,
and
d)
6a.
If
this
occurs
at
all
listeni
ng
levels,
check
the
stylus carefully for dirt.
If
problem
persists, increase tracking
force. For
best
results, tracking force
should
be
set
at
the
maximum
re
-
commended
for
that
cartridge. Be
sure
to
use
seve
ral different
records
when
checking
cartridge
set-up.
7a. Listen at
lower
levels.
7b
. Purchase a larger amplifier.
8a. Amplifier
too
small for
li
stening
level
(see
section
on
"Ustening
Levels
and
Amplifier Power.
")
reduce
vol
um
e setting.
8b. Fuse
should
be
1
amp
fast-blo.
REPLACEMENT WITH
ANY
OTHER
SI
ZE
FUSE
VOIDS
WARRANTY
8c.
Ha:e
amplifier
checked
for
pro17
operatton
.
\_