4. PRODUCT OUTLINE
High precision mode
Normal precision mode
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
Height alert warning of rotating laser*1
A blink and a buzzer sound signifies
that the height alert function of the RL-
HV is operating.
Rotating laser battery warning*2
A blink shows that the RL-HV power is
low.
Battery is sufficient.
The power is low, but sensor is
still usable.
Dead battery.
Replace the dry battery with
new one.