User's Manual

GV300VC User Manual
TRACGV300VCUM001 - 13 -
TRACGV300VCUM001
3.3 Install the Internal Backup Battery
Figure 5. Backup Battery Installation
GV300VC has an internal backup Li-ion battery.
3.4 Switch on the Backup Battery
To use the GV300VC backup battery, the switch must be in the ON position. The switch on the case
and the ON/OFF position are shown below.
Figure 6. Switch and ON/OFF position
Note:
1. The switch must be in the “OFF” position when the GV300VC is shipped on an aircraft.
2. When the switch is in the “OFF” position, the battery cannot be charged or discharged.