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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 horns,
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
problem
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
speakers.
4c.
Reduce bass
control
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
listening
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
several different records
when checking cartridge set-up.
7a.
Listen at lower levels.
7b.
Purchase a larger
amplifier.
8a.
Amplifier
too small for listening
level (see section on "Ustening Levels
and
Amplifier
Power.")
reduce
volume setting.
8b.
Fuse should
be
1
amp fast-blo.
REPLACEMENT
WITH ANY
OTHER
SIZE
FUSE
VOIDS
WARRANTY
8c. Ha:e
amplifier
checked
for
pro17
operatton.
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