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Auto-leveling Lamp
Blinking : Leveling automatically. When automatic leveling is almost complete, blinking
will slow. The rotary head is rotating slowly, and the laser beam is emitting.
On solid : Completes leveling. The rotary head is rotating (600rpm) and emits a laser
beam horizontally.
Intermittent Blinking
: The instrument is inclined beyond the automatic leveling range. The rotary
head is not rotating, nor the laser beam emitting.Turn off and level the
instrument again, then turn on the instrument again.
Height Alert Function
If the instrument is disturbed for some reason after automatic leveling is complete, the
height alert function is activated. The auto-leveling lamp and height alert off lamp will
blink at the same time and the LS-70A/B laser sensor will display a warning. Turn the
power key OFF and ON again, the auto-leveling function will start again. You should also
recheck the elevation of the laser beam to confirm it has not changed.
Note:If auto-leveling is not completed after two or three minutes, turn on the instru-
ment again after relevelling the tripod or surface.
Note:
1) LS-70A/B Laser Sensor can detect the height alert warning.
2)To change ON/OFF of the height alert function
Press the height alert on/off key twice continuously when the height alert function is active, the function
will become inactive and the height alert off lamp will turn on.
If you press the height alert on/off key once again, the function will become active again.
The initial mode of the function in power ON is active.
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