5 8
Tr o u b l e s h o o t i n g
The preset changes unexpectedly with a multichannel
source
If you are using a
•Select Force this source to be
Video problems
Poor picture quality
Picture quality may suffer if you do not attend to the following:
•Are you using suitable quality cables with good connectors?
•Is there a ground loop created between any of the components connected to the G68?
Remember that reception of broadcast or cable signals can be significantly deteriorated by
The picture is very dark or very bright when using a
composite input
This could be due to a DC offset on the video source.
•Try using inputs V3 or V4, which include DC blocking circuitry for use with
Radio tuner problems
FM tuner reception is poor
To obtain
In some areas an external fixed aerial will be necessary. This can be placed in a loft or mounted externally.
AM tuner reception is poor
Position the antenna to maximise the strength of the station you want to receive and to reduce interference from other stations on nearby frequencies.
Position the antenna away from items that generate electrical interference, such as fluorescent tubes or televisions.
RDS station names are not being received
Not all stations transmit the station name in all areas.
If the station name is not available you can define a preset station with a name; see the G Series System Guide.