Sharp XL-UH2080H Operation Manual page 36

Troubleshooting chart (continued)
XL-UH2080H
Remote Control
Symptom
The remote control does
not operate.
Tuner
Symptom
The radio makes unusual
noises continuously.
USB
Symptom
Device cannot
detect.
Playback does
not start.
Time display not
correct.
File Name dis-
play not correct.
36
Possible cause
Is the AC power lead of the unit
plugged in?
Is the battery polarity correct?
Are the batteries dead?
Is the distance or angle
incorrect?
Does the remote control sensor
receive strong light?
Possible cause
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.
Possible cause
Is there any MP3/WMA file available?
Does the device properly connected?
Does it MTP device?
Does the device contain AAC file only?
Is it the copyright protected WMA file?
Is it the false MP3 file?
Does Variable Bitrate file being playback?
The File Name had written in Chinese or
Japanese character?
Condensation
Sudden temperature changes, storage or operation in an extremely
humid environment may cause condensation inside the cabinet (CD
pickup, etc.) or on the transmitter on the remote control.
Condensation can cause the unit to malfunction. If this happens,
leave the power on with no disc in the unit until normal playback is
possible (about 1 hour). Wipe off any condensation on the transmitter
with a soft cloth before operating the unit.
If problem occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is operated incorrectly, it may
malfunction.
If such a problem occurs, do the following:
1 Set the unit to the stand-by mode and turn the power on again.
2 If the unit is not restored in the previous operation, unplug and
plug in the unit, and then turn the power on.
Note:
If neither operation above restores the unit, clear all the memory by
resetting it.
Factory reset, clearing all memory
1 Press the ON/STAND-BY button to enter the power stand-by
mode.
2 Whilst pressing down the
"CLEAR ALL" appears.
Caution:
This operation will erase all data stored in memory including clock,
timer settings, tuner preset, and CD programme.
Before transporting the unit
Remove CD from the unit. Make sure there is no CD in the disc tray.
Then, set the unit to the power stand-by mode. Carrying the unit
with disc left inside can damage the unit.
button, press the CD button until