Magellan 750M User Manual
Page 22

21
Problem
Possible Cause(s)
Solution(s)
T
ROUBLESHOOTING
GPS will not initialize
within several minutes or
GPS Signal Indicator did
not turn green.
1. Insufficient GPS signal
strength due to nearby
obstructions.
2. GPS Antenna not
connected to
Docking Station.
3. GPS Antenna wire
is damaged.
4. GPS satellite data is old.
1. a) Move to open area
away from trees or tall
buildings.
b) Ensure GPS Antenna
is on exterior of vehi-
cle and not obstructed
by roof racks or
antennas.
2. Connect GPS Antenna
to Docking Station.
3. Inspect GPS Antenna
Wire and connector for
damage, and if necessary
call Magellan Customer
Service at
1-877-4CARNAV
(1-877-422-7628) for
replacement.
4. Wait 12 – 24 minutes to
receive new data and
then verify that the
Direction and Signal
Strength Indicator is
green.
Display stays on when vehi-
cle ignition is turned off.
Switch on Battery Charger
is in BATTERY position.
Slide switch on Battery
Charger to AUTO position.
Temporary map expired.
Database has not been
registered and unlocked.
Register the 750
M
and obtain
an unlock code by calling
1-877-4CARNAV
(1-877-422-7628).
Push-Buttons will not react.
Systems needs to be reset.
Push Power Button and hold
for 15 seconds .