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

Enhancing your system

QT-UH4H
ENGLISH
Headphone
Before plugging in or unplugging the headphones, make sure the
volume level is reduced.
Be sure your headphones have a 3.5 mm (1/8") diameter plug and
are between 16 ohms and 50 ohms impedance. The recommend-
ed impedance is 32 ohms.
When headphones are connected, the speakers are disconnected
automatically. Adjust the VOLUME control for desired volume.
X-BASS
ON OFF
FUNCTION
E-19
TAPE (STAND-BY)
• AM
CD/USB
• FM
RADIO
BAND
MIC
PAUSE STOP/EJECT F.FWD REWIND PLAY RECORD

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
When a button is pressed,
the unit does not respond.
No sound is heard.
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.
Tuner
Symptom
The radio makes unusual
noises continuously.
Possible cause
Set the unit to the power stand-
by mode and then turn it back on.
Is the volume level set to "0"?
Are the headphones connected?
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?
Possible cause
Is the unit placed near the TV or
computer?
Is the FM aerial placed properly?
Move the aerial away from the
AC power lead if it's located near-
by.