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Function
GRL4000-90CHVG
RC5
LR40G Bosch Leveling
Remote App
Switching on/off
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Establish connection via Bluetooth®
A)
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Sleep mode
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Switch on the keyboard lock
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Switch off the keyboard lock
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Rotation, line and point operation
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Turning the line/point within the rotational plane
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Turning the rotational plane when in the vertical
position
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Automatic downwards plumb point function in the
vertical position
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CenterFind and CenterLock mode
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Mask mode
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Switching on/off and adjusting the sensitivity of the
shock-warning function
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Slope operation
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Changing SlopeProtect
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Manual operation
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X-axis and Y-axis calibration (horizontal position)
B)
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Z-axis calibration (vertical position)
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A) The function must be started on both the laser level and the remote control, laser receiver or smart phone at the
same time.
B) The function must be started on both the laser level and the smartphone at the same time or on the laser receiver.
Overview of control options for the functions
GRL4000-90CHVG 10-21.indd 34
10/20/21 3:24 PM