Sharp MD-E9000H Stereo Equalizer User Manual


 
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Web-site: www.sharp.co.uk/support Help Line: 08705 274277 (office hours)
References
- Troubleshooting Chart -
MD-E9000H
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.
Tuner
Symptom
Radio makes unusual noise con-
secutively.
Remote control
Symptom
The remote control does not op-
erate.
Possible cause
Is the stereo system placed near the TV
or computer?
Is the AC power lead located near the
aerial?
Possible cause
Is the stereo system unplugged?
Is the battery polarity incorrect?
Are batteries dead?
Is the distance or angle incorrect?
Does the remote control sensor receive
strong light?
General
Symptom
The clock is not on time.
When a button is pressed, the unit
does not respond.
No sound is heard from the speak-
ers.
Possible cause
Did a power failure occur?
Reset the clock. (Refer to page 14.)
Set this unit to the power stand-by mode
and then turn it back on.
Does the unit still malfunction?
Reset it. (Refer to page 48.)
Is the volume level set to “0”?
Are the headphones connected?
Are the speaker wires disconnected?
CD player
Symptom
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
Is the disc loaded upside down?
Does the disc dissatisfy the standards?
Is the disc distorted or scratched?
Is the unit located near excessive vibra-
tion?
Is the disc very dirty?
Has condensation formed inside the unit?
MiniDisc
Symptom
A recording cannot be made.
Even though a disc has been
loaded, “CD/MD NO DISC” or
“Can’t READ” is displayed.
Playback sounds are skipped.
Possible cause
Is the MiniDisc protected against acci-
dental erasure?
Did you try to make recording on a play-
back-only MiniDisc?
Can you see the "DISC FULL" or "TOC
FULL" message in the display?
Is the unit located near excessive vibra-
tion?
Is the disc very dirty?
Has condensation formed inside the
unit?
Condensation
Sudden temperature changes, storage or operation in an extremely humid environ-
ment may cause condensation inside the cabinet (CD/MD pickup, etc.) or on the
transmitter on the remote control.
Condensation can cause the unit to malfunction.
If this happens, leave the power on with no disc in the unit until normal playback is
possible (about 1 hour). Wipe off any condensation on the transmitter with a soft
cloth before operating the unit.
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*MD9000H-E44-48 2001.4.20, 2:16 AM47