Grundig GULCD15S/DVD - Manual (Page 34)

OSD Menu Descriptions
Troubleshooting
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Check brightness level.
Check contrast level.
Adjust saturation or hue levels.
Check LCD monitor for possible damage.
The reception may be weak.
The quality of the broadcast may also be bad.
Adjust the antenna to face the correct direction.
Make sure outside antenna has not been disconnected.
Results of two signals, try adjusting antenna direction or location.
Broadcast waves may be reflected from adjacent mountains or buildings.
Video and Audio plugs connected to different sources.
There may be interferences from cars, trains, high-voltage lines,
neo lights, etc.
There may be interference between the antenna cable and power cable.
Try positioning them further apart.
There may be interferences from other devices such as radiors or
cellular phones
Check reception and the antenna .
In low temperature, the picture may leave trails or appear slightly delayed.
This is not a malfunction, the unit will return to normal.
Picture too dark:
Picture is not sharp or the
picture shakes:
Picture has ghosts or multiple
pictures:
Picture is spotted or stripes
appear:
Smearing on fast moving objects:
We have made every effort to ensure these instructions are as accurate as possible,
however we apologise for any inconvenience caused by minor inconsistencies
which may occur as a result of product improvement and development.
Waste electrical and electronic products must not be disposed
of with household waste. Please refer to the retailer from whom
you purchased this item for disposal instructions.
Batteries and packaging materials should be recycled using
local facilities.
Disposal