E-68
References
CD-DV650W
CD-DV850W
ENGLISH
Troubleshooting chart
Many potential “problems” can be resolved by the owner without calling
a service technician. If something is wrong with this product, check the
following before calling your authorised SHARP dealer or service centre.
H
General
Symptom
●
The clock is not
accurate.
●
When a button is
pressed, the unit
does not respond.
●
No sound is heard.
●
The balance
between the left
and right channels
is bad.
●
Hum or excessive
noise.
●
The timer indicator
is flashing.
Possible cause
●
Did a power failure occur?
Reset the clock. (Refer to page 17.)
●
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 69.)
●
Is the volume level set to “0”?
●
Are the headphones connected?
●
Are the speaker wires disconnected?
●
Is the karaoke mode set to “L-CH”, “R-CH”
or “V-CANCEL”?
●
Are speakers connected to the wrong
channels?
●
If an external unit is connected, are the left
and right channels connected improperly?
●
Is the speaker lead plugged in incorrectly?
●
Does the speaker lead run past other
electronic equipment?
●
Are the plugs or terminals dirty?
●
Is the volume too low?
●
Is the speaker wire shorted?
●
Was the unit used at high volume for many
hours?
H
Tuner
Symptom
●
Radio makes
constant unusual
noise or static.
Possible cause
●
Is the unit placed near the TV or computer?
●
Is the FM aerial or AM loop aerial placed
improperly?
Move the AC power lead away from the
aerial if located near.
H
DVD/CD player
Symptom
●
No image from the
DVD video appears
on the screen of a
connected device.
●
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.
Possible cause
●
Make sure the channel of the connected
TV is set to VIDEO or AV.
●
Make sure video cables are connected
correctly.
●
Is the disc loaded upside down?
●
Does the disc dissatisfy the standards?
●
Is the disc distorted or scratched?
●
Is the unit located near excessive
vibrations?
●
Is the disc very dirty?
●
Has condensation formed inside the unit?
H
Remote control
Symptom
●
The remote control
does not operate.
Possible cause
●
Is the AC power lead of the unit
unplugged?
●
Is the battery polarity wrong?
●
Are the batteries dead?
●
Is the distance or angle incorrect?
●
Does the remote control sensor receive
strong light?
H
Video CD
Symptom
●
The picture is not
displayed during
playback.
●
The picture quality
is poor, or it is
distorted.
Possible cause
●
Is the TV unplugged?
●
Is the unit connected improperly?
●
Is the input selector on the TV set to other
than “VCR”?
●
Is the unit being played without selecting
video CD?
●
Is the disc very dirty?
CD-DV650W_68-72
3/30/07, 2:28 PM
68