Audiovox VME 9520NAV Bedienerhandbuch PDF herunterladen (Seite 78)

Subject to technical changes

Troubleshooting

Problem Cause Corrective Action

GENERAL

Unit will not power on Radio fuse blown Install new fuse with cor-

rect rating

Car battery fuse blown Install new fuse with cor-

rect rating

Illegal operation Press the RESET button

located in the bottom left

corner of the front panel

No/low audio output Improper audio output con-

nection

Check wiring and correct

Volume set too low Increase volume level

Improper “MUTE” connection Review wiring diagram

and check “MUTE” con-

nection

Speakers damaged Replace speakers

Heavily biased volume bal-

ance

Adjust the channel bal-

ance to the center position

Speaker wiring is in contact

with metal part of car

Insulate all speaker wiring

connections

Poor sound quality or

distortion

Pirated disc is in use Use original copy

Speaker power rating not

compatible with unit

Connect proper speakers

Speaker is shorted Check speaker contact

Unit resets itself when

engine is off

Incorrect connection between

ACC and positive battery wire

Check wiring and correct

TFT MONITOR

No image Incorrect connection to park-

ing brake wire

Check wiring and correct

Parking brake is not engaged Stop vehicle in safe place

and apply parking brake

Flashing image or

interference appears

on screen

DVD is not compatible with

current TV system settings

Change setup to accom-

modate disc

Improper video signal connec-

tions

Check wiring and correct

Prolonged image or

improper height/width

ratio display

Improper aspect ratio setup Use correct aspect ratio

setting

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