General GML3DRSTDKT, Instruction Manual

SETUP

• 

 Select a place as close as practical to the work 

site. Ensure the location is clear of traffic.

• 

 Place the laser on a level surface such as a 

bench or mount. 

OPERATION

Powering on (self-levelling)

• 

 To turn the instrument on, slide the power 

/ locking switch to the “unlocked” position 

(Fig.3). Self levelling will commence and the 

horizontal beam will activate (Fig.4). 

• 

 Press the line mode button on the control panel 

to cycle through the active beams (Fig.5).

• 

 If the instrument is outside the self levelling 

range the instrument will not level causing the 

laser beam to flash on and off repeatedly. If this 

occurs, reposition the instrument onto a level 

surface until the instrument can level off.

Powering off (self-levelling)

• 

 To turn the instrument on, slide the power /  

locking switch to the “locked” position.

Tilt lock function (manual mode)

• 

 Ensure the power / locking switch is in the  

“locked” position.

• 

 Press and hold the line mode button for 3 

seconds. The horizontal line will activate.

• 

 The instrument can now be tilted to the  

desired angle.

• 

 Press the line mode button on the control panel 

to cycle through the active beams. 

• 

 To turn off the beams, press the line mode 

button until all beams are off. 

              When in tilt lock function (manual mode) 

the instrument will not self level and correct 

for vibrations and/or disturbances.

FIGURE 3

FIGURE 4

FIGURE 5

LINE

PULSE

6

Using the Laser (continued)