Audiovox VME 9725 NAV, Руководство пользователя

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140
TROUBLESHOOTING
Problem Cause Corrective Action
GENERAL
Unit will not power
on
Radio Fuse blown Install a new fuse with
the correct rating
Car battery fuse blown Install a new fuse with
the correct rating
Illegal operation Press the RESET
button located over the
rotary encoder on the
front panel
No/low audio output Improper audio output connection Check wiring and
correct
Volume set too low Increase volume level
Improper “MUTE” connection Review wiring diagram
and check “MUTE”
connection
Speakers damaged Replace speakers
Heavily biased volume balance Adjust the channel
balance 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