Sharp XL-MP333H - Troubleshooting Chart

04/5/26 XL-MP333H_MP444H_E.fm
E-37
ENGLISH
TINSZA022SJZZ
XL-MP333H
XL-MP444H
References
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
! CD player
! Tuner
! USB
! Remote control
Symptom Possible cause
"
The clock is not set to the
correct time.
"
Did a power failure occur? Reset
the clock. (Refer to page 13.)
"
When a button is pressed,
the unit does not respond.
"
Set the unit to the power stand-
by mode and then turn it back on.
"
If the unit still malfunctions, reset
it. (Refer to page 38.)
"
No sound is heard.
"
Is the volume level set to "0"?
" Are the headphones connected?
"
Are the speaker wires discon-
nected?
Symptom Possible cause
"
Playback does not start.
"
Is the disc loaded upside down?
"
Playback stops in the mid-
dle or is not performed
properly.
"
Does the disc satisfy the stan-
dards?
"
Is the disc distorted or
scratched?
" Playback sounds are
skipped, or stopped in the
middle of a track.
" Is the unit located near excessive
vibrations?
" Is the disc very dirty?
" Has condensation formed inside
the unit?
Symptom Possible cause
"
The radio makes unusual
noises continuously.
"
Is the unit placed near the TV or
computer?
"
Is the FM aerial or AM loop aerial
placed properly? Move the aerial
away from the AC power lead if
it's located nearby.
Symptom Possible cause
"
Distortion or no sound.
"
Is the volume set properly on the
music software?
"
Is "USB Audio Device" selected
as the default device in the audio
properties?
" Sound skips or the PC
screen freezes up.
" Is any software other than the
music software open?
"
No sound is heard from
the PC.
"
If the unit is recognised by the
PC, disconnect the USB cable
and restart the PC. Or set the unit
to the power stand-by mode and
then turn it back on.
Symptom Possible cause
"
The remote control does
not operate.
"
Is the AC power lead of the unit
plugged in?
"
Is the battery polarity correct?
"
Are the batteries dead?
"
Is the distance or angle incor-
rect?
"
Does the remote control sensor
receive strong light?