Topcon GR-5 User Manual

Pre-survey Preparation
GR-5 Operator’s Manual
2-8
Press STATUS to display the amount of charge for the
corresponding battery.
• The two battery LEDs display the percentage of charge in the
attached battery.
– Green: indicates greater than 85% charge.
– Orange: indicates an intermediate charge.
– Red: indicates less than 15% charge.
• The power LED lights up when the charger is connected to an
external power source; such as an electrical outlet or another
power source (12 volt battery).
Figure 2-5. Battery Charger with Batteries
The battery charger can also be attached to a tripod, belt, or RTK pole
to provide external power to the base station or rover.
Before using the GR-5, fully charge the batteries for maximum
operating time (Figure 2-6 on page 2-10).
Battery
STATUS
Button
Battery
Power
Two power in/out ports

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English