VIETA VNT7800BT, Owner'S Manual

Page: 36 / 40

36
TROUBLESHOOTING GUIDE
No video image appears.

The unit is not connected to the parking brake detection switch.

Make proper connections.

The parking brake is not engaged.

For safety reasons no television/video images are displayed while the vehicle
is moving. Engaging the parking brake will cause images to be displayed.
The sound quality is poor or distorted.

One of the speaker wires is being pinched by a screw in the car.

Check the speaker wiring.

The speakers are not wired correctly.

Reconnect the speaker wires so that each output terminal is connected to a
different speaker.
Radio reception is poor.

The car antenna is not extended.

Pull the antenna out all the way.

The antenna control wire is not connected.

Connect the wire correctly.
The sound/picture skips on a DVD/VCD/CD/MP3.

The disc is scratched or dirty.

Clean the disc.
A track will not play.

Random play has been selected.

Turn off random play.
A VCD cannot be played using menus.

The VCD disc being played is not compatible with PBC.

Menu playback is available only with VCD discs recorded with PBC.
The viewing angle cannot be changed.

The DVD disc being played does not contain the recording of more than one
angle.

The viewing angle cannot be changed when the DVD disc being played does
not contain the recording of more than one angle.

You are attempting to switch the angle in a DVD section where more than one
angle is not recorded.

More than one viewing angle may be recorded only in limited sections in a
disc.