4 Structure of the Instrument
Unit ON/OFF switch and pendulum locking device
Position 1
The pendulum locking device is locked.
1
The self-levelling function is disabled.
Position 2
The pendulum locking device is unlocked.
1
The self-levelling function is active.
ON/OFF or rather selection button and LED
display
ON/OFF button
Switches the laser beam on and on/off in the
relevant order:
Press 1x: Switch on the unit,
1
Horizontal laser beam (H) and plumb beam (L)
Press 2x: 1. vertical laser beam (V1)
Press 3x: 2. vertical laser beam (V2)
To switch the unit back off again, press the
ON/OFF button for longer than 3 secs.
LED display above ON/OFF button
2
Lights up green if a laser beam is switched on;
flashes if the battery charge is weak.
PULS button
3
Switches the laser to PULS mode for use of a
laser receiver.
LED display above PULS button
4
Lights up green if Pulse mode is activated.
Operating Instructions X-Liner 3
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2
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