Nakamichi NA6605-M9, User Manual

Page: 22 / 24

TROUBLESHOOTING
21 EN
●
Do not connect the speaker leads of the power cord to the car battery otherwise,
the unit will be seriously damaged.
●
BEFORE connecting the speaker leads of the powet cord to the speakers, check the
speaker wiring in your car.
PRECAUTIONS ON POWER SUPPLY AND SPEAKER
CONNECTIONS:
Problem
Can not power on
Check fuse Change fuse same as the old one
After ignition
switch off, setting
information all lose
Change battery
or fuse
Reset information and save
Poor performance
of radio station
Weak signal
Move the car to another
place, then research
Can not switch
language/subtitle
There is only one
language/ subtitle
in disc
If disc is not with multilanguage/
subtitle, it cannot switch language/
subtitle
No image
Other factors
cause MPU wrong
operation
Press RES button on the panel by
penpoint, then, power on
Can not watch
image during
driving
It’s not allowed to
watch image
during driving
Park the car in a safe place, put
the car stall in “P” position, pull up
the hand brake, parking brake
wire must be grounded.
Some factors
cause MPU wrong
operation
Press RES button on the panel by
penpoint, then, power on
Cause Correct action