User's Manual

GV300 User manual
TRACGV300UM001 - 14 -
3.5. Switch ON the Backup Battery
To use the GV300 backup battery, the switch must be at the ON position. Switch on the
case and ON/OFF position are shown below.
Figure 7. Switch and ON/OFF position
Note:
The switch must be on the “OFF” position when shipped on an aircraft.
3.6. Installing the External GPS Antenna (Optional)
There is a SMA GPS antenna connector on GV300. The GV300 will automatically detect
and use an external antenna when connected.