5
GMR-2
Troubleshooting
Problem
Cause
Solution
No power
1. Incorrect wiring
2. Fuse is blown
1. Re-check wiring
2. Replace fuse
No sound
1. Volume is too low
2. Speaker connection
is loose or wired
incorrectly
3. Damaged output
1. Increase volume
2. Double check
connection and re-
attach
3. Contact MBQuart
No reception
1. Antenna cable is not
connected
2. The signal is too
weak
1. Re-check antenna
connection
2. Select a station
manually
USB drive not reading
1. Music fi le is incorrect
format
1. Use MP3 or WMA
format
Distorted sound using
AUX input
1. Volume may be too
high on external device
1. Decrease output of
external device
Media device does not
work through USB jack
1. USB input only for
use with memory sticks
and drives
Содержание Nautic GMR-2
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