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10
Help and tips
Failure
Possible cause
Solution
The television does not function
Is the power cord connected to the
mains supply?
Check the power cord.
Poor picture quality
Is the aerial cable attached?
Check the aerial cable.
Aerial may be affected by two
connected external devices.
Try disconnecting one of the devices.
It may need fine tuning.
Perform fine tuning.
Picture settings are not correct.
Adjust Brightness, Contrast and
Colour.
Shadow and reflection in the
picture.
Channel setting
Perform automatic, manual channel
setting or fine tuning.
Aerial
Check Aerial cable and system
No picture
Is there any damage on the Aerial
cable?
Check the Aerial cable.
Are you sure you pressed the correct
button on your remote control?
Press PR+ or PR- button to turn on
the TV.
No colour.
Colour intensity level is at the lowest
setting.
Increase colour setting
Broadcast system setting (if setting
choice is available)
Select the broadcast system. (PALI
is UK)
Problem in channel broadcasting.
Test with another channel.
No or defective teletext
Television channel (no teletext) or
Aerial system.
Test another channel for fine tuning
and shadowy pictures
Very weak signal
Check the Aerial system.
No sound
Temporary sound mute may be on
Try pressing the mute button
Is the sound turned down?
Turn on the volume with Vol + button.
Remote control does not work
Are the batteries correctly placed?
Place the batteries correctly.
Are batteries exhausted?
Replace the batteries with new ones.
Is there any obstacle between the
remote control and television?
If yes, remove it.
Picture is not readable after
turning on the TV
Child lock is active.
Disable the child lock.
If your television does not work properly even though you tried the above mentioned
solutions, try turning it on and off again. If you cannot start your television even though you
have applied all noted methods, refer to the dealer from where you purchased the product
Summary of Contents for GML26W37HDF
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