Troubleshooting Chart - Sharp XL-3000 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 authorized SHARP dealer or service center.
„ General
Symptom Possible cause
z The clock is not on z Did a power failure occur? Reset the
time. clock. (Refer to page 17.)
z When a button is z Set this unit to the power stand-by
pressed, the unit mode and then turn it back on.
does not respond.
z If the unit still malfunctions, reset it.
(Refer to step 3 under "If trouble oc-
curs" on page 30.)
z No sound is heard. z Is the volume level set to "0"?
z Are the headphones connected?
z Are the speaker wires disconnected?
„ CD player
Symptom Possible cause
z Playback does not z Is the disc loaded upside-down?
start.
z Playback stops in the z Does the disc satisfy the standards?
middle or is not per-
z Is the disc distorted or scratched?
formed properly.
z Playback sounds are z Is the unit located near excessive vi-
skipped, or stopped brations?
in the middle of a
z Is the disc very dirty?
track.
z Has condensation formed inside the
unit?
„ Tuner
Symptom Possible cause
z Radio makes unusual z Is the unit placed near the TV or com-
noise consecutively. puter?
z Is the FM/AM loop antenna placed
properly? Move the AC power cord
away from the antenna if located
near.
„ Remote control
Symptom Possible cause
z The remote control z Is the AC power cord of the unit
does not operate. plugged in?
z Is the battery polarity respected?
z Are the batteries dead?
z Is the distance or angle incorrect?
z Does the remote control sensor re-
ceive strong light?
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