0019-9376
Revision 0
53
Monoxor
®
XR User Manual
5.4.1 CO Sensor Replacement Procedure
Follow the procedure below for CO sensor replacement.
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.
Figure 5-3:
CO Sensor Replacement Diagram
CO Cap
Sensor
Printed Circuit Board