Sharp XL-UH220H Manuale operativo - Pagina 38

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Troubleshooting chart (continued)

XL-UH220H

Remote control

Symptom

The remote control does

not operate.

Tuner

Symptom

The radio makes unusual

noises continuously.

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.

When this product is subjected to strong external interference

Possible cause

(mechanical shock, excessive static electricity, abnormal supply

voltage due to lightning, etc.) or if it is operated incorrectly, it may

Is the AC power lead of the unit

malfunction.

plugged in?

If such a problem occurs, do the following:

Is the battery polarity correct?

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

Are the batteries dead?

Is the distance or angle

incorrect?

Note:

If neither operation above restores the unit, clear all the memory by

Does the remote control sensor

resetting it.

receive strong light?

1 Press the ON/STAND-BY button to enter the power stand-by

2 Whilst pressing down the

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.

Caution:

This operation will erase all data stored in memory including clock,

timer settings, tuner preset, and CD programme.

If trouble occurs

plug in the unit, and then turn the power on.

Clearing all the memory (reset)

mode.

1 button and the

the ON/STAND-BY button until "CLEAR ALL" appears.

ON/

STAND-BY

5 button, press