Part function brief/guide(See figure A)
Pendulum lock(3)
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The pendulum lock has two position – Locked/Unlock(see figure B), it is a switch between manual
mode and self-levelling working mode:
1. Locked position is manual mode when laser is on, The laser beam is fixed , rotate the unit to get
any angle beam you expected.(see figure C)
2. Unlock position is self-levelling mode, The lasers are designed to self-level(see figure D). If the
laser has been tilted so much that it cannot self-level ( > 3° ), the laser beam will flash every 0.5s. THE
LASER IS NOT LEVEL (OR PLUMB) AND SHOULD NOT BE USED FOR DETERMINING OR MARKING
LEVEL OR PLUMB. Try repositioning the laser on a more level surface
V key(6)
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• On/off Switch for control Vertical line
H key(11)
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On/off Switch for control Horizontal line
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4.Operation and Function
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