Troubleshooting Chart - Sharp SD-EX200 Operation Manual

Troubleshooting chart

SD-EX200
Many potential problems can be resolved by the owner without calling a service tech-
nician.
If something is wrong with this product, check the following before calling your autho-
rized SHARP dealer or service center.
General
Symptom
"CLOCK" appears when the clock
time is checked.
When a button is pressed, the unit
does not respond.
No sound is heard.
The picture on the TV screen is
distorted.
Tuner
Symptom
The radio makes unusual noises
continuously.
The preset channel cannot be re-
called.
26
Possible cause
Did a power failure occur? Reset the
clock. (Refer to page 15.)
Set this unit to the power stand-by mode
and then turn it back on.
If the unit still malfunctions, reset it. (Refer
to page 27.)
Is the volume level set to "0"?
Are the headphones connected?
Are the speaker wires disconnected?
When a radio or TV which uses an indoor
antenna is placed near the unit, the picture
on the TV screen may be distorted or the
radio may not function properly.
It is recommended that you use an out-
door antenna.
Possible cause
Is the unit placed near the TV or comput-
er?
Is the FM/AM loop antenna placed proper-
ly? Move the antenna away from the AC
power cord if located near.
Did a power failure occur? Preset the
channel again.
CD player
Symptom
Even though a disc has been load-
ed, "NO DISC" is displayed.
Playback does not start.
Playback stops in the middle or is
not performed properly.
Playback sounds are skipped, or
stopped in the middle of a track.
Remote control
Symptom
The remote control does not oper-
ate.
Possible cause
Is the disc very dirty?
Is the unit located near excessive vibra-
tions?
Has condensation formed inside the unit?
Is the disc loaded with the label side to-
ward you?
Does the disc satisfy the standards?
Is the disc distorted or scratched?
Is the unit located near excessive vibra-
tions?
Is the disc very dirty?
Has condensation formed inside the unit?
Possible cause
Is the AC power cord of the unit plugged
in?
Is the battery polarity correct?
Are the batteries dead?
Is the distance or angle incorrect?
Does the remote control sensor receive
strong light?