Xtrons TD697G, Owner'S Manual, Page: 22 / 29

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camera to help you reverse the car.
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Hand brake testing
Connect hand brake wire between dvd unit and car hand brake to activate parking testing function,
then it will show video signal on the dvd screen only when the car is parked. If the passenger wants
to watch dvd during driving, you can turn off this hand brake testing function, however it is not
suggested to do so.
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Car headlight testing
Connect lamp wire to car headlight wire, when turning on car headlight, the screen brightness will
be automatically reduced.
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Off-screen function
Driving in the evening, for safety purpose, short press TUNE button to turn off the screen, while the
dvd unit still keeps working and you can listen to the audio; press TUNE again or click the touch
screen to turn on the screen again.
Remarks: there are some models which have no TUNE button, the user can enter into backlight
setting to adjust it.
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Telephone mute
Connect telephone mute wire to car telephone signal wire, the dvd unit will be mute when the call
comes in.