Press and release button to open the menu. >>Grade<< will be shown.
Press/release button
Both grade values will be shown and a cursor
flashes at the +Y sign.
Press/release button
escape/return to the standard display.
Pressing and releasing buttons moves the cursor to the right/left and
in a circle to the next row.
Use buttons to change the sign (grade reverse) and set the desired
digit.
For quick toggling the cursor between the X-(only GL422N) and Y-axis, press
and release button .
Press and hold the button for 2 seconds sets the grade value of the
actual axis to 0%.
Quickly press and release button to confirm the selected grade value and
return to the standard display.
The laser will self-level to the required grade position.
Note: The A symbols at the LCD’s will flash until the laser has been self-
leveled to the requested grade position.
Y- X- Grade Entering – Digit Select mode (Default)