RetroSign GRX User Manual / December 2017
54
DELTA
•
Calibrate the GRX:
Press ‘Dark calibration’ and follow the instruction on the screen (i.e. point the
instrument in a direction with nothing 10 m/33 feet in front of it and away from any light source).
•
Press the trigger (or press ‘Calibrate’) to calibrate.
•
When the message ’Dark Calibration completed’ appears on the screen, press ‘Next’ to complete
the dark calibration session.
Summary of Contents for RetroSign GRX-1
Page 4: ...RetroSign GRX User Manual December 2017 4 DELTA...
Page 5: ...RetroSign GRX User Manual December 2017 5 DELTA...
Page 6: ...RetroSign GRX User Manual December 2017 6 DELTA...
Page 44: ...RetroSign GRX User Manual December 2017 44 DELTA Inspection page 1...
Page 45: ...RetroSign GRX User Manual December 2017 45 DELTA Inspection page 2...
Page 46: ...RetroSign GRX User Manual December 2017 46 DELTA Inspection page 3...
Page 51: ...RetroSign GRX User Manual December 2017 51 DELTA Vertical view Google Earth file...