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High precision mode
Normal precision mode
Height alert warning of rotating laser *1
A flash and a buzzer sound signifies that
the height alert function of rotating laser is
operating.
Laser sensor can detect the signal of
height alert warning of the rotating laser.
The buzzer will sound for about five sec-
onds.
The height alert warning will flash until the
sensor detects normal laser from the rotat-
ing laser or the power of the sensor is
turned off.
Rotating laser battery warning *2
A flash shows that the rotating laser power
is low.
The laser sensor can detect the laser bat-
tery warning.
Higher than datum position
(Buzzer sound:High frequent beep sound)
Move the sensor downward.
Datum position
(Buzzer sound:Continuous beep sound)
Lower than datum position
(Buzzer sound:Low frequent beep sound)
Move the sensor upward.
Battery remaining display
Indicates the battery remaining of LS-70A/
70B as follows.
Battery is sufficient.
The power is low, but sensor still operates.
Dead battery. Replace the dry battery
with new one.
Note:
The warning displays *1 and *2 are the
alarm signals that the laser sensor de-
tects from the rotating laser.
This function can be disabled by press-
ing the buzzer sound switch while you
turn on power to the LS-70 sensor.
Display (LS-70A/70B)