Grundig GLCD1906HDV Instruction Manual page 35

b. TV/Monitor
Symptom Remedy
1. Check whether the power plug is connected to the power
No power supply.
2. Pull out the plug and wait for 60 seconds, and then insert
the power plug again and switch on the TV/monitor.
1.
2.
No picture 3.
4.
1.
2.
No sound 3.
4.
1.
Color distortion 2.
Picture/sound 1.
have interference 2.
1.
Remote control is 2.
not functioning 3.
4.
Screen glittering Reset the computer and enter into the safety mode, then
under PC mode select the appropriate screen type by consulting the
operation manual.
Screen traversed The phase is not appropriate. Enter into the PC setting and
under PC mode change to correct level.
Check whether the antenna is connected properly.
Change to another channel.
Change the length and the contrast setting.
Make sure that the AV picture input cable is connected
properly.
Increase the volume.
Check whether the TV is in MUTE mode.
Make sure that the sound system setting is correct.
Ensure the AV audio signal input cable is connected
properly.
Ensure that the equipment is connected properly.
Ensure that the AV video signal input is connected
properly.
Check whether the equipment is connected properly.
Adjust the antenna if use an outdoor antenna.
Make sure that the batteries are installed with correct
polarities.
Clean the remote sensor.
Ensure that there is no foreign object between the
remote control and the sensor.
Operate the remote control at a distance no more than
6 metres from the remote sensor
35