Introduction
Topcon GR-5 Quick Start Guide
8
Pressed for
5–8 seconds
Red Release to turn serial port A baud rate to
9600 bps.
Pressed for
> 8 seconds
No light No function.
When data recording is on, and the FUNCTION key is...
Not pressed
Red No free memory; hardware problem with
data recording.
If FUNCTION key mode is “LED blink mode switch”
Green Data recording started (post-processing
occupation mode undefined).
If FUNCTION key mode is “Occupation mode switch”
Green Data recording started (Kinematic post-
processing occupation mode).
Orange Data recording started (Static post-
processing occupation mode).
Table 1-2. FUNCTION Button Operations and REC LED Status
FUNCTION
Key
REC LED Status