Pre-survey Preparation
GR-3 Operator’s Manual
2-10
Each detachable battery can provide between 4.5 and 8.5 hours
(approximate, at room temperature) of operation, depending on the
mode of the receiver.
To charge the batteries:
1. Remove the batteries from the receiver, and insert them into the
charging cradle.
2. Connect the power cable to the power supply unit.
3. Connect the SAE connectors on the power adapter cable and
power supply unit.
4. Connect the power adapter cable to one of the ports on the
charging cradle (either port will charge both/either battery).
5. Plug the power supply to an available outlet. Leave for
approximately 6 hours to fully charge the batteries.
Figure 2-8. Insert Batteries in Charger and Connect to Outlet
If the batteries are attached to the receiver, connect
the power adapter cable to the receiver’s power port
to charge the batteries. The batteries charge
simultaneously.
To grounded outlet