Topcon RL-HV Series - LS-80 X Display Indicators

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4. PRODUCT OUTLINE
Display

• The warning displays *1 and *2 are the functions that the LS-80X detects alarm signal from the RL-HV.
The LS-80X can be canceled the alarm detection from the RL-HV. To be canceled the detection; Press the
power switch while pressing the buzzer sound switch when powering on.
The detecting function will start normally by pressing the power switch again.
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.