Mask Mode using the Remote Control‘s menu
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Press and release the
button at the Standard
Display and select >>Mask Mode<< by pressing the
down arrow button once.
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Press and release the
button, the
mask symbol occurs.
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For selecting the side, press and release
one of the arrow buttons.
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When all areas have been set, press
button to store the mask sector selection.
The RC402N display indicates which side of the laser
the beam has been electronically turned off.