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22
Problem
Possible Cause(s)
Solution(s)
1. a) Verify all connections
to the Docking Station,
Battery Charger, and
Battery.
b) Ensure fuse for the
vehicle’s Accessory
Power Port is good.
c) Turn switch on
Battery Charger to
‘AUTO’ position.
d) Ensure fuse for
750
M
Power Adapter
is good by unscrewing
endcap on Power
Adapter and removing
fuse. Replace with 3
amp miniature barrel
fuse.
2. Push
POWER
button on
the 750
M
Display.
3. Verify Display Cable is
plugged in properly.
4. Vehicle must be running
to power up system; start
vehicle.
5. Turn up
Brightness/Contrast
thumb wheel control on
Display.
6. Turn Carry Case so that
Air Vent side is up.
2. Power to the 750
M
is
turned off.
3. Display is not connected.
4. Vehicle is not
running.
5. Brightness/Contrast
control turned down.
6. Carry Case is placed
upside down.
Display does not turn on.
1. No power to the system.