Harman Kardon TD392 Owners Manual - Page 11

Troubleshooting, Checklist

Page 11 highlights

TROUBLESHOOTING CHECKLIST Most of the problems consumers havewith 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, turntable, speakers and other electrical equipment you use with this cassette deck. Problem Cause ReMedy The tape does not run. (Cannot record or playback.) •The power cord is not plugged in. •The tape is at its end. • Pause mode is activated. • Plug the power cord. • Rewind the tape. • Cancel the pause mode by pressing the PLAY button. Unit does not play. •The TAPE MONITOR switch is not pressed. •The OUTPUT LEVEL control knob is set to "min" position. • Sound is not recorded on the tape. • Incorrect operation of the receiver. • Incorrect connection to the receiver. • Press the TAPE MONITOR switch to the "tape" position. •Turn the OUTPUT LEVEL control knob clockwise. • Exchange with a recorded tape. •Turn on the power switch and tape monitor switch of the receiver. • Reconnect this unit to the receiver, referring to page 4. Unit does not record. • The erase-prevention tabs are removed from the cassette shell. • Incorrect connection to the receiver. • INPUT LEVEL control knob is set to "0" position. • Change the tape, or cover the holes with adhesive tape. (See page 2.) • Reconnect this unit to the receiver. (See page 4.) •Adjust the INPUT LEVEL control knob. (See page 7.) Sound is distorted. • Distorted sound is recorded on the tape. •The tape is worn out. •A Dolby-encoded tape is reproduced with DOLBY NR switch "off". •Tape head is dirty or magnetized. • Record again by setting the correct recording level. (See page 7.) • Change to a new tape. • Press the DOLBY NR switch and select the type of the Dolby NR system with the DOLBY NR TYPE selector. •Clean the tape head with a cotton swab or demagnetize the tape head. (See page 9.) High frequency sound is not reproduced clearly. •Tape head is dirty or magnetized. • Incorrect TAPE SELECTOR button is depressed. •A tape not recorded with the Dolby NR system is reproduced with the Dolby NR system ON. •The bias fine trim is misadjusted. • Clean the tape head or demagnetize it. (See page 9.) • Press the correct TAPE SELECTOR button according to the type of tape. (See the table on the page 8.) • Repress the DOLBY NR switch to the "off" position. •Adjust the BIAS FINE TRIM knob according to the instructions on page 8. 10

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TROUBLESHOOTING
CHECKLIST
Most
of
the
problems
consumers
havewith
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,
turntable,
speakers
and
other
electrical
equipment
you
use
with
this
cassette
deck.
Problem
Cause
ReMedy
The
tape
does
not
run.
(Cannot
record
or
play-
back.)
•The
power
cord
is
not
plugged
in.
•The
tape
is
at
its
end.
Pause
mode
is
activated.
Plug
the
power
cord.
Rewind
the
tape.
Cancel
the
pause
mode
by
pressing
the
PLAY
button.
Unit
does
not
play.
•The
TAPE
MONITOR
switch
is
not
pressed.
•The
OUTPUT
LEVEL
control
knob
is
set
to
"min"
position.
Sound
is
not
recorded
on
the
tape.
Incorrect
operation
of
the
receiver.
Incorrect
connection
to
the
receiver.
Press
the
TAPE
MONITOR
switch
to
the
"tape"
position.
•Turn
the
OUTPUT
LEVEL
control
knob
clockwise.
Exchange
with
a
recorded
tape.
•Turn
on
the
power
switch
and
tape
monitor
switch
of
the
receiver.
Reconnect
this
unit
to
the
receiver,
referring
to
page
4.
Unit
does
not
record.
The
erase
-prevention
tabs
are
removed
from
the
cassette
shel
l.
Incorrect
connection
to
the
receiver.
INPUT
LEVEL
control
knob
is
set
to
"0"
position.
Change
the
tape,
or
cover
the
holes
with
adhesive
tape.
(See
page
2.)
Reconnect
this
unit
to
the
receiver.
(See
page
4.)
•Adjust
the
INPUT
LEVEL
control
knob.
(See
page
7.)
Sound
is
distorted.
Distorted
sound
is
recorded
on
the
tape.
•The
tape
is
worn
out.
•A
Dolby
-encoded
tape
is
reproduced
with
DOLBY
NR
switch
"off".
•Tape
head
is
dirty
or
magnetized.
Record
again
by
setting
the
correct
recording
level.
(See
page
7.)
Change
to
a
new
tape.
Press
the
DOLBY
NR
switch
and
select
the
type
of
the
Dolby
NR
system
with
the
DOLBY
NR
TYPE
selector.
•Clean
the
tape
head
with
a
cotton
swab
or
demagnetize
the
tape
head.
(See
page
9.)
High
frequency
sound
is
not
reproduced
clearly.
•Tape
head
is
dirty
or
magnetized.
Incorrect
TAPE
SELECTOR
button
is
depressed.
•A
tape
not
recorded
with
the
Dolby
NR
system
is
reproduced
with
the
Dolby
NR
system
ON.
•The
bias
fine
trim
is
misadjusted.
Clean
the
tape
head
or
demagnetize
it.
(See
page
9.)
Press
the
correct
TAPE
SELECTOR
button
according
to
the
type
of
tape.
(See
the
table
on
the
page
8.)
Repress
the
DOLBY
NR
switch
to
the
"off"
position.
•Adjust
the
BIAS
FINE
TRIM
knob
according
to
the
instructions
on
page
8.
10