Grundig CLE91 OS manual Troubleshooting, English ­81

INFORMATION----------------------------------------------------------------------------------------------------------------------

Troubleshooting

If the information provided below does not help, please consult an authorised GRUNDIG dealer. Please bear in mind that malfunctions can also be caused by external devices such as video recorders or satellite receivers.

Problem	Possible cause	Remedy
Screen lit (snow), but no station­	Antenna cable	Is the antenna cable connected?
visible
	No TV channel tuned	Start a channel scan
Insufficient contrast in picture	The picture settings are not correct	Adjust the brightness, contrast or colour­
		setting
	Problem at station	Try another channel
Picture and/or sound distorted	Interference from other devices	Place the device in a different position
Ghosting, reflection	Channel setting	Automatic or manual tuning/fine tuning
	Antenna	Have antenna cable or system checked
No colour	Colour intensity too low	Turn up the colour
	Adjust TV standard (if setting option is	Select the correct colour standard
	available)
	Problem at station	Try a different channel
Picture but no sound	Volume is set to a minimum	Turn up or switch on the volume
Teletext impaired or absent	Problem at station	Try a different channel
	Television channel (no teletext)	Try with a different TV channel,
	or antenna system	carry out fine tuning
	Station signal too weak	Check antenna
The remote control does	Obstacle between remote control and	Point remote control at television
not work	device.
	Battery problem	Check batteries and replace if
		necessary­
	Operating mode undefined	Switch off the television at the mains
		switch for two minutes
Picture too dark in PC mode	Incorrect setting for picture resolution	Change settings on the PC
	and picture frequency on the PC	(e.g. 1280 x 768 resolution,
		refresh rate 60 Hz)
DMS device cannot be found	DMS device is not switched on or	Make sure that the DMS device is on
	not started	and operating.
	Network connection settings are not	Check the network settings.
	made.

ENGLISH ­81