Topcon RL-VH3C - Page 32

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Auto-cut off function (LS-70A and LS-70B)
The power will be turned off automatically if no laser beam is detected within approximately 30 minutes.
(To turn the sensor on again, press the power switch.)
Two on-grade precision
options are available,
normal precision and
high precision. By
pressing this switch, the
precision options are
switched alternately.
Active precision setting
is shown on the display.
(Normal precision is the
default setting when
power is turned on.)
On-grade
precision switch
Display
Audible (beeper)
Indicator switch
Beam receiving window
Power switch
Audio speaker
Display backlight
(Quite/Loud/OFF)
Audio indicator switch
(Quite/Loud/OFF)
Audio speaker
Beam receiving window
Power switch
LS-70A Laser Sensor
LS-70B Laser Sensor
On-grade Index
On-grade Index
Display
On-grade Index