MSA ALTAIR 5X PID Operating Manual page 52

While device case is open, do not touch any internal components with metallic/conduc-
tive objects or tools.
Damage to the device can occur.
2
5
Fig. 13 Possible positions for sensor replacement
1 Combustible sensor
2 O sensor
2
3 See table below
SENSOR
XCell combustible sensor
XCell O sensor
2
XCell SO , Cl , NH , H S, H
2 2 3 2
XCell Two-Tox, SO , Cl , NH
2 2
Series 20 sensor
PID sensor
(1) Verify that the device is turned OFF.
(2) Remove the battery pack.
(3) Remove the two remaining case screws, and remove the case front.
(4) Gently remove the sensor to be replaced.
(5) Carefully align the new sensor contact pins with the sockets on the printed circuit board.
(6) Press the new sensor into place.
4
3
1
4 See table below or a sensor plug
5 PID sensor
OPERATIONAL ONLY IN POSITION
1
2
S-LC sensor 4
2
, CO-HC 3
3
3
5
ALTAIR 5X PID
Maintenance
US
52