COMMON TROUBLESHOOTING GUIDELINES
FAULT
REASON
SOLUTION
Power supply fuse
burned out
Replacement of the same type
of fuse
Weak radio signal
Failure to connect
radio antennas leads
to weak signals
Try again by moving the car to
another location
Connect the antenna and try
again.
The radio is
ineffective
No image
Silent output
Small voice
Output line
incorrectly
connected
Increase the volume required
Check Output Line Connection
Reboot by pressing the reset hole
on thepanel with the pointed
object point
Other factors cause
microprocessors to
work abnormally
When the ignition
switch is turned off,
all the information
of setting is lost.
Replacement of
batteries or fuses
Other factors cause
microprocessors to
work abnormally
Reboot by pressing the reset hole
on the panel with the point of the
pointed object
Unable to boot
10 EN
Replace batteries or fuse and
enter settings again.
Summary of Contents for NAM1700-M9
Page 16: ...CONNECT WITH US ...