![background image](http://html1.mh-extra.com/html/otis/gen2-notis-quad-oi-6940/gen2-notis-quad-oi-6940_operation-manual_1658589034.webp)
Sensor Calibration cont...
5. Touch
MENU
(SELECT) to Null Sensor 1. The Display Screen should resemble the following illustration:
6. If
ADD
(YES) is selected, the backlight will turn Off and the Display Screen will begin counting down from 12 to
0, as shown below. If
SUB
(NO) is selected, the Display Screen will return to the original Sensor 1 Null screen.
NOTE: While counting down, the BACK feature is disabled.
NOTE: A message will be sent to the receiving controller indicating that the sensor is in Null Mode.
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