Harman Kardon RPM665 Owners Manual - Page 11

Troubleshooting, Checklist

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TROUBLESHOOTING CHECKLIST • Problem (lame R ay When increasing the volume level while playing a turntable, an undesireble prolonged sound (howling) is heard. • -FloWling" is created by the speakers and turntable. •Too much low frequency sound is present. •Place the speakers further away from the turntable. *Place the turntable on a more solid surface. •Decrease the setting of the BASS control knob and/or turn off the BASS CONTOUR switch. •Turn on the SUBSONIC filter switch. Sound quality is poor. *Input components have not been set up correctly. •Tone control is not proper. •Check the antenna of the tuner, cartridge of the turntable, or head of the tape deck, etc. and make corrections as needed. *Adjust the BASS and/or TREBLE control knobs to obtain a desired tone. Warranty and After-sale Service •Please find the description of our warranty policy enclosed with this unit. •Read it carefully and keep it in a safe place. •The warranty period is two years from the date of purchase. Your bill of sale identifies this date. Therefore, it is important that you also keep the bil l of sale for the length of the warranty period. •If this unit does not operate normally, first check this unit by yourself following the instructions provided in "Troubleshooting Checklist" in the manual. •If a problem persists even though you have done as suggested in the checklist, consult your authorized Harman Kardon service station. • Repair within the warranty term is made according to the prescriptions specified in the warranty card. For details, refer to the warranty card. 10

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TROUBLESHOOTING
CHECKLIST
•
Problem
(lame
R
ay
When
increasing
the
volume
•
-
FloWl
ing"
is
created
by
the
speakers
•Place
the
speakers
further
away
from
level
while
playing
a
turntable,
an
undesireble
prolonged
and
turntable.
the
turntable.
*Place
the
turntable
on
a
more
solid
sound
(howl
ing)
is
heard.
surface.
•Too
much
low
frequency
sound
is
•Decrease
the
setting
of
the
BASS
present.
control
knob
and/or
turn
off
the
BASS
CONTOUR
switch.
•Turn
on
the
SUBSONIC
fi
lter
switch.
Sound
quality
is
poor.
*Input
components
have
not
been
set
•Check
the
antenna
of
the
tuner,
car
-
up
correctly.
tridge
of
the
turntable,
or
head
of
the
tape
deck,
etc.
and
make
corrections
as
needed.
•Tone
control
is
not
proper.
*Adjust
the
BASS
and/or
TREBLE
con-
trol
knobs
to
obtain
a
desired
tone.
Warranty
and
After
-sale
Service
•Please
find
the
description
of
our
warranty
pol
icy
enclosed
with
this
unit.
•Read
it
carefully
and
keep
it
in
a
safe
place.
•The
warranty
period
is
two
years
from
the
date
of
purchase.
Your
bi
l
l
of
sale
identifies
this
date.
Therefore,
it
is
important
that
you
also
keep
the
bi
l l
of
sale
for
the
length
of
the
warranty
period.
•If
this
unit
does
not
operate
normally,
first
check
this
unit
by
yourself
fol
lowing
the
instructions
provided
in
"Trouble-
shooting
Checklist"
in
the
manual
.
•If
a
problem
persists
even
though
you
have
done
as
suggested
in
the
checklist,
consult
your
authorized
Harman
Kardon
service
station.
•
Repair
within
the
warranty
term
is
made
according
to
the
prescriptions
specified
in
the
warranty
card.
For
detai
ls,
refer
to
the
warranty
card.
10