Harman Kardon T65C Owners Manual - Page 11

Troubleshooting, Checklist

Page 11 highlights

TROUBLESHOOTING CHECKLIST Most of the problems consumers have with their high fidelity system are due to incorrect operation. If this unit does not operate as you intended, first check the items in the following checklist. Also check other related components such as the receiver, speakers and other electrical equipment you use with this turntable. Problem Hatter does not revolve. There is no sound. Sound is scratchy, distorted, unclear, lacks high end. Stylus jumps grooves and/or sound is distorted. Howling noise (low-pitched booming sound from the speakers). Buzzing sound from speakers. Sound tempo is wrong. Auto-lift engages before record ends. Cause •Power cord has come unplugged. •Belt is not on motor pulley. •If plugged into AC outlet on receiver, main power switch is off. •Poor contact with turntable output cords. •Headshell is not firmly attached to tonearm. •Controls on receiver are improperly set. •Poor connections between cartridge and headshell. •Stylus cover has not been removed. •Dust or foreign matter on the record disc. •Scratches or warps on the record disc. •Foreign matter on stylus tip. •Tracking force not appropriate (too light). •Stylus tip is worn. •Turntable is picking up vibrations from the speakers. •Poor connections in output cords or ground wire. •Incorrect headshell connection. •Magnetic interference is being picked up from the receiver transformer. •Output cord from turntable is making con- tact with power cord. •Record speed does not agree with setting of 33/45 speed selector. •Record does not meet standard dimensions for recorded area. •Cartridge is mis-aligned in headshel l . Remedy •Plug power cord firmly into an AC outlet. •Replace belt onto pulley. •Turn receiver power switch on. •Insert plugs fully into jacks on turntable and receiver. •Reattach headshell. •Check all controls on the receiver. •Plug leads from headshell fully onto car- tridge terminals. •Remove stylus cover. •Clean the disc. •Exchange disc for unflawed one. ■Clean foreign matter from stylus tip (con- sult cartridge owner's manual). •Reset to a more appropriate tracking force (consult cartridge owner's manual). •Replace stylus. •Move speakers farther from turntable. •Change location of turntable. •Place turntable on a firmer rest. •Turn on receiver's subsonic filter, if available. •Reduce amount of bass boost or loudness from receiver tone controls. •Re-connect turntable to receiver. •Re-connection tonearm and headshell. •Cha nge locations of receiver and turntable. •Cha nge position of output cords so that hum is brought to its lowest possible level. •Reverse the polarity of the power cord. •Change setting to proper speed. •Turn off quartz lock and adjust speed con- trol knob. •Use manual lift mode. •Re-align cartridge in headshell. 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 one year from the date of purchase. Your bill of sale identifies this date. Therefore, it is important that you also keep the bill 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
Most
of
the
problems
consumers
have
with
their
high
fi-
delity
system
are
due
to
incorrect
operation.
If
this
unit
does
not
operate
as
you
intended,
first
check
the
items
in
the
following
checklist.
Also
check
other
related
components
such
as
the
receiver,
speakers
and
other
electrical
equip-
ment
you
use
with
this
turntable.
Problem
Hatter
does
not
revolve.
Cause
Remedy
•Power
cord
has
come
unplugged.
•Belt
is
not
on
motor
pulley.
•If
plugged
into
AC
outlet
on
receiver,
main
power
switch
is
off.
•Plug
power
cord
firmly
into
an
AC
outlet.
•Replace
belt
onto
pul
ley.
•Turn
receiver
power
switch
on.
There
is
no
sound.
•Poor
contact
with
turntable
output
cords.
•Headshell
is
not
firmly
attached
to
tonearm.
•Controls
on
receiver
are
improperly
set.
•Poor
connections
between
cartridge
and
headshell.
•Stylus
cover
has
not
been
removed.
•Insert
plugs
fully
into
jacks
on
turntable
and
receiver.
•Reattach
headshell.
•Check
all
controls
on
the
receiver.
•Plug
leads
from
headshell
fully
onto
car-
tridge
terminals.
•Remove
stylus
cover.
Sound
is
scratchy,
distorted,
unclear,
lacks
high
end.
•Dust
or
foreign
matter
on
the
record
disc.
•Scratches
or
warps
on
the
record
disc.
•Foreign
matter
on
stylus
tip.
•Clean
the
disc.
•Exchange
disc
for
unflawed
one.
■Clean
foreign
matter
from
stylus
tip
(con-
sult
cartridge
owner's
manual).
Stylus
jumps
grooves
and/or
sound
is
distorted.
•Tracking
force
not
appropriate
(too
light).
•Stylus
tip
is
worn.
•Reset
to
a
more
appropriate
tracking
force
(consult
cartridge
owner's
manual).
•Replace
stylus.
Howling
noise
(low-pitched
booming
sound
from
the
speakers).
•Turntable
is
picking
up
vibrations
from
the
speakers.
•Move
speakers
farther
from
turntable.
•Change
location
of
turntable.
•Place
turntable
on
a
firmer
rest.
•Turn
on
receiver's
subsonic
filter,
if
available.
•Reduce
amount
of
bass
boost
or
loudness
from
receiver
tone
controls.
Buzzing
sound
from
speakers.
•Poor
connections
in
output
cords
or
ground
wire.
•Incorrect
headshell
connection.
•Magnetic
interference
is
being
picked
up
from
the
receiver
transformer.
•Output
cord
from
turntable
is
making
con-
tact
with
power
cord.
•Re
-connect
turntable
to
receiver.
•Re
-connection
tonearm
and
headshell.
•Cha
nge
locations
of
receiver
and
turntable.
•Cha
nge
position
of
output
cords
so
that
hum
is
brought
to
its
lowest
possible
level.
•Reverse
the
polarity
of
the
power
cord.
Sound
tempo
is
wrong.
•Record
speed
does
not
agree
with
setting
of
33/45
speed
selector.
•Change
setting
to
proper
speed.
•Turn
off
quartz
lock
and
adjust
speed
con-
trol
knob.
Auto
-lift
engages
before
rec-
ord
ends.
•Record
does
not
meet
standard
dimen-
sions
for
recorded
area.
•Cartridge
is
mis-aligned
in
headshel
l
.
•Use
manual
lift
mode.
•Re
-align
cartridge
in
headshell.
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
one
year
from
the
date
of
purchase.
Your
bill
of
sale
identifies
this
date.
Therefore,
it
is
impor-
tant 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
sug-
gested
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