Mask Mode; Activating/Deactivating Standby Mode - Spectra Precision LL300S User Manual

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
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