Spectra GL412 - User Manual

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Sensitivity Selection

Wind mode (Default)

and High sensitive (S)

GL412/422– Quick Card

Same coloured solid lines indicate the buttons have to be pressed simultaneously

Manual Mode On/Off

Red Manual LED

flashes once a second

Mask Mode

First one arrow button

then within <1 sec

the manual button

Standby Mode On/Off

Press and hold 3 seconds

Red LED flashes every 4 sec.

Changing grade value

Arrow button Up/Down => Y-Axis;

Reight/Left => X-Axis (GL522)

Trimble Construction Tools Division

8261 State Route 235

Dayton, Ohio 45424-6383

U.S.A.

+1 937 245 5600 Phone

Brand

Model

GL412

Spectra GL412 Specifications