Alarm Functions
Out Level Alarm:
When the pendulum is unlocked and the Cross Line Laser is within 3.5
°
of level,
the unit will be in automatic leveling range, in this situation no LED light will be on.
When the base of the unit locates outside the 3.5
°
leveling range the laser beam
will flash meanwhile an audibly warning will be sent out from Cross Line Laser.
Low Battery Alarm:
The Green battery LED will be on and keep flashing slowly when the working
voltage is
<
3V. At this situation the batteries are required to be replaced.