Sharp XL-UH2440H Troubleshooting chart continued, E-37, If trouble occurs, Tuner, Condensation

Models: XL-UH240H (BK) XL-UH240H XL-UH2440H

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Troubleshooting chart (continued)

 

XL-UH240H

Troubleshooting chart (continued)

 

 

 

 

 

 

 

 

 

 

XL-UH2440H

 

 

 

 

 

 

 

 

 

XL-UH240H (BK)

 

 

 

 

 

 

 

 

 

 

 

ENGLISH

 

Remote control

 

 

If trouble occurs

 

 

 

 

 

 

 

 

 

 

 

When this product is subjected to strong external interference

 

 

 

Symptom

Possible cause

 

 

 

 

(mechanical shock, excessive static electricity, abnormal supply

 

 

 

 

 

 

 

 

 

The remote control does

Is the AC power lead of the unit

 

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

 

 

 

not operate.

plugged in?

 

malfunction.

 

 

 

 

Is the battery polarity correct?

 

If such a problem occurs, do the following:

 

 

 

 

 

1 Set the unit to the stand-by mode and turn the power on again.

 

 

 

 

Are the batteries dead?

 

2 If the unit is not restored in the previous operation, unplug and

 

 

 

 

Is the distance or angle

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

incorrect?

 

Note:

 

 

 

 

Does the remote control sensor

 

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

 

 

 

 

receive strong light?

 

resetting it.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Clearing all the memory (reset)

 

 

 

 

 

 

 

References

 

Tuner

 

 

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

 

 

away from the AC power lead if

 

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

Symptom

Possible cause

 

2 Whilst pressing down the

 

1 button and the

 

5 button, press

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

The radio makes unusual

Is the unit placed near the TV or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

noises continuously.

computer?

 

 

 

 

 

 

 

 

 

 

 

 

 

ON/

 

 

 

 

 

 

 

 

 

Is the FM aerial or AM loop aerial

 

STAND-BY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

placed properly? Move the aerial

 

 

 

 

 

 

 

 

 

 

 

 

 

it's located nearby.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Caution:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Condensation

 

 

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

 

 

 

Sudden temperature changes, storage or operation in an extremely

 

timer settings, tuner preset, and CD programme.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E-37

Page 48
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Sharp XL-UH2440H, XL-UH240H Troubleshooting chart continued, E-37, If trouble occurs, Clearing all the memory reset, Tuner