Specifications

Calibration and Maintenance Monoxor

Plus Manual
42 0019-9370 Rev 0
5.4.3. CO Sensor Replacement Procedure
Follow the procedure below for CO sensor replacement.
Step CO Sensor Replacement Procedure
1 Remove battery door
and the
connector tubing from the CO sensor.
2 Remove CO cap by twisting counter
clockwise.
3 Gently pull CO sensor out of its socket.
4 Properly dispose of the old CO sensor.
5 Plug new CO sensor into its socket.
6 Install the CO cap by aligning it toward
the “open” position (12 o’clock) as
shown in the diagram below, then
twisting the cap clockwise
approximately 40°
to the "closed"
position (2 o’clock).
7 Reattach tubing.
8 Calibrate the CO sensor using either
the standard calibration procedure or
the B-SMART

procedure
5.4.4. B-SMART

CO Sensor Replacement
Step
B-SMART

CO Sensor Replacement
1 Enter the CALIBRATION MENU. Note that this requires password validation
(see page 27).
2 Use the UP () and DOWN () arrow buttons to select B-Smart. Press
ENTER to display the B-Smart code screen.
3 Use the UP () and DOWN () arrow buttons to enter the 10-digit
alphanumeric code supplied with the pre-calibrated B-SMART

sensor. Use
the LEFT () and RIGHT () arrow buttons to move the cursor across the
screen. Press ENTER.
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