RetroSign GR1 & GR3 · Retroreflectometer 7
Section 2 – Operating Information
Getting started
Turn the RetroSign on by pressing ON/C.
After approx. 2 seconds the display will show:
Calibrate the instrument if necessary,
See calibration section.
Icons
Instrument status and operational mode are signaled by the use of icons. Icons are shown in the top line of the display.
Instrument is calibrated and ready.
Menu selected.
Calibration selected
Zero calibration in progress.
Reference calibration in progress.
Calibration monitor active for normal aperture
Calibration monitor disable for reduced aperture
Battery fully charged
Battery getting low
Battery discharged, measurement not possible
GPS position fix, (strikeout if no fix)
Display backlight is on.
Σ Mean calculation enabled
Tag reader option installed and enabled (optional)
Bluetooth option enabled and connected (optional)
Bluetooth option enabled but not connected (optional)
When
is shown the instrument is calibrated and ready for use.
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