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Mask Mode
Mask Mode – allows you to electronically turn off the laser beam (electronic shutters) in up to 3 lighthouse
windows to prevent interference with other receivers on the jobsite. Mask Mode can be selected as a standard
feature as well as using the menu.
To activate the mask mode on the + or -Y-axis, press the up or down arrow button at the laser or remote control,
then within <1 second press and release the Manual button.
Press the right or left arrow button at the RC402N in sequence with the Manual button to activate/deactivate
the mask mode for the + or – X axis.
The RC402N display indicates which side of the laser the beam has been electronically turned off.
Note: The unit always powers up with the mask mode deactivated (default).
Activating/Deactivating Standby mode
Press and hold the Manual button at the laser or remote control for 3 seconds activates the Standby mode.
The self-leveling and rotation will be stopped and the beam will be turned off while the HI alert is still active.
The HI/MAN LED at the laser flashes red every 5 seconds while the RC402N display shows Standby.
To deactivate Standby mode and restore full operation of the laser, press and hold the
Manual button at the laser or remote control again for 3 seconds
.