Troubleshooting Chart - Sharp XL-45H Operation Manual

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.
General
Symptom Possible cause
The clock is not set Did a power failure occur? Reset the clock (re-
to the correct time. fer to page 9).
When a button is Set this unit to the power stand-by mode and
pressed, the unit then turn it back on.
does not respond.
If the unit still malfunctions, reset it. (Refer to
page 29.)
No sound is heard. Is the volume level set to "MIN"?
Are the headphones connected?
Are the speaker wires disconnected?
CD player
Playback does not Is the disc loaded upside down?
start.
Playback stops in Does the disc satisfy the standards?
the middle or is not
Is the disc distorted or scratched?
performed properly.
Playback sounds Is the unit located near excessive vibrations?
are skipped, or
Is the disc very dirty?
stopped in the mid-
dle of a track.
Has condensation formed inside the unit?
Tuner
The radio makes un- Is the unit placed near the TV or computer?
usual noises continu-
Is the FM or AM aerial placed properly?
ously.
Move the aerial away from the AC power
lead if located near.
Cassette deck
Cannot record. Is the erase-prevention tab removed?
Cannot record tracks Is it a normal tape? (You cannot record on a
with proper sound metal or CrO tape.)
quality.
Cannot erase com-
pletely.
Sound skipping. Is there any slack?
Cannot hear treble. Is the tape stretched?
Sound fluctuation. Are the capstan, pinch roller, or heads dirty?
Cannot remove the If a power failure occurs during playback, the
tape. heads remain engaged with the tape. Do not
open the compartment forcibly. Wait until
electricity resumes.
Remote control
The remote control Is the AC power lead of the unit plugged in?
does not operate.
Is the battery polarity correct?
Are the batteries dead?
Is the distance or angle incorrect?
Does the remote control sensor receive
strong light?
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