Honeywell Sensepoint XRL Instruction Manual page 37

CAUTION
Do not force the sensor into the socket, otherwise it may be damaged.
4. Loosen the grub screw on top of the
sensor cover.
5. Turn the sensor cover
counterclockwise to remove it.
6. Pull out the gas sensor to remove it.
7. Ensuring that the sensor pins are
correctly aligned, insert a new sensor
into the sensor socket.
8. Press and hold the UP button for 2
seconds to activate warm-up mode.
In this mode, the output continues to
be held in its inhibit state.
9. Replace the sensor cover and tighten
the grub screw.
10. Switch to normal monitoring mode.
11. Perform a calibration in accordance
with Calibration
12. Reassemble the detector in the
reverse order.
Maintenance
on page 33.
37