Topcon GR-3 User Manual

Getting Acquainted
P/N 7010-0736
1-11
MINTER
The MINTER is the receiver’s minimum interface used to display and
control data input and output (Figure 1-5).
The battery LEDs display the power status for each battery:
• Green – indicates greater than 85% charge.
• Orange – indicates an intermediate charge.
• Red – indicates less than 15% charge.
The STAT LED displays the status of tracked satellites.
• Red blink – receiver is on, but is not tracking satellites or does not
have a solution.
• Green blink – receiver is on and tracking satellites; one blink per
tracked GPS satellite.
• Orange blink – receiver is on and tracking satellites; one blink per
tracked GLONASS satellite.
Figure 1-5. GR-3 MINTER
FUNCTION
FUNCTION
Battery
STAT
REC RX TX
BT
Power
Button
FUNCTION
Button
Battery

Topcon GR-3 Specifications

General

Brand	Topcon
Model	GR-3
Category	Receiver
Language	English