Enhancing Your System; Troubleshooting Chart - Sharp XL-UH4H Operation Manual

Enhancing your system

XL-UH4H
Headphones
Before plugging in or unplugging the headphones, reduce the
volume.
Be sure your headphones have a 3.5 mm (1/8") diameter plug and
impedance between 16
impedance is 32 ohms.
Plugging in the
automatically. Adjust the volume using the VOLUME control.
38
and 50 ohms. The recommended
headphones disconnects the

Troubleshooting chart

Many potential problems can be resolved by the owner without call-
ing a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
General
Symptom
The clock is not set to the
correct time.
When a button is pressed,
the unit does not respond.
No sound is heard.
speakers
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
Did a power failure occur? Reset
the clock.
Set the unit to the power stand-
by mode and then turn it back on.
If the unit still malfunctions, reset
it.
Is the volume level set to "0"?
Are the headphones connected?
Are the speaker wires discon-
nected?
Possible cause
Is the disc loaded upside down?
Does the disc satisfy 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?