Topcon GR-5 User Manual

GR-5 Receiver
P/N 7010-1004
1-13
• Solid blue light – the Bluetooth module is on and a connection
has been established.
• No light – the Bluetooth module is off.
The Power button turns the receiver on and off.
The FUNCTION button switches the receiver between information
modes and post-processing modes, starts/stops data recording, and
changes the baud rate of the serial port to 9600. See “MINTER
Operation” on page 4-8 for more information. Table 1-2 on page 1-13
describes the REC LED status when using the FUNCTION button.
Table 1-2. FUNCTION Button Operations and REC LED Status
FUNCTION Key REC LED Status
When data recording is off, and the FUNCTION key is...
Not pressed
No light No data recording.
Orange blink Internal file system test in progress.
Red No free memory; hardware problem with
data recording. No SDHC card.
Pressed for < 1
second
If FUNCTION key mode is “LED blink mode switch”
Orange Release to change information mode.
If FUNCTION key mode is “Occupation mode switch”
Orange No function.
Pressed for 1–5
seconds
If FUNCTION key mode is “LED blink mode switch”
Green Release to start data recording (post-
processing occupation mode undefined).
If FUNCTION key mode is “Occupation mode switch”
Green Release to start recording (Kinematic or
Static post-processing occupation mode).
Pressed for 5–8
seconds
Red Release to turn serial port A baud rate to
9600 bps.

Topcon GR-5 Specifications

General

Brand	Topcon
Model	GR-5
Category	Receiver
Language	English