OTIS GEN II OI-6000, Operation Manual

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OPERATION SETTINGS
OI-6000-X-X-X-X-O OPS_GUIDE_REV 3.1 41
3. Press the ADD button to select “Yes” to confirm that the sensor is in clean air and to begin nulling
the sensor. If the sensor is not in clean air, press the SUB button to select “No” to discontinue the
null process and to return to the previous screen.
NOTICE
If “Yes” is selected at this point, the null process cannot be stopped without disconnecting the power
from the unit.
4. The unit will automatically begin the 6-second null process. During null, the display will show a
countdown of the time remaining until the process is complete.
5.
When null process is complete, press the MENU button to advance to the calibration screen.