Troubleshooting Guide - VIETA VNT7800BT Owner's Manual

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.
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