Daewoo DLP-20J1 User Manual download pdf (Page 30)

Troubleshooting

Please check the following items before calling for the repair services.

Problem Check item Reference page

TV set

Control/System lock up · The TV may have malfunctioned.

· Switch your TV off and on again with the main button

on the TV set.

Remote control does

not work.

· Perform control/system lock up reset (as above)

· Replace the batteries in the remote controller.

· Make sure the Remote sensor window is not under strong

light e.g. a ﬂuorescent lamps.

Local buttons do not work. · Has the Child lock been switched on? 25

No picture and no sound. ·

Check that the TV set is switched on at the main ON/OFF switch.

No picture. · Make sure the brightness and contrast are not set to minimum. 21

No colour · Make sure the Colour is not set to minimum.

· Check the System settings.

Picture is too light or too

dark.

· Adjust the Brightness, Contrast. 21

The picture is improperly

tinted.

· Check the Tint adjustment (NTSC signal) 21

No sound. · Check that the volume is not set to minimum.

· Check sound is not muted.

Aerial

The picture is not sharp.

The picture shakes.

· Reception may be weak.

· The quality of the broadcast may also be poor.

· Make sure the aerial is facing the correct direction.

· Check that the outside aerial is not disconnected.

The picture is ghosted. · Transmission aerial of amateur radios and cellular phones may cause

interference.

· Position the TV set as far away as possible from devices that may cause

interference.

The picture is

spotted(snow).

· There may be interference from automobiles, trains, high voltage lines,

neon lights, etc.

· There may be interference between the aerial cable and power cable.

· Try positioning cables further apart.

Picture has lines and faded

colours.

· Transmission aerial of amateur radios and cellular phones may cause

interference.

· Position the TV set as far away as possible from devices that may cause

interference.

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Daewoo DLP-20J1 User Manual Page 30

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