3M™ PROTÉGÉ PLUS
PORTABLE MULTI-GAS MONITOR
MAINTENANCE
8006569, Rev. C/June 2019 7-9
Figure 7-8: Screw Sequence
7. Use the Portable Gas Detection Application to set or verify settings for the newly installed sensor.
See the software user guide.
8. Perform Zero and Span Calibrations of the device in accordance with calibration procedures.
WARNING: AFTER REPLACEMENT, PERFORM A BUMP TEST AND CALIBRATION TO
ENSURE PROPER OPERATION PRIOR TO PLACING BACK INTO SERVICE.
FAILURE TO FOLLOW THIS WARNING COULD LEAD TO SERIOUS
INJURY OR DEATH.
Table 7-1: Sensor Configuration
Position Sensor Type Sensor Name Not Supported
1 E-Chem
H
2
S (standard)
Dual-Gas E-Chem
Sensor
Catalytic
H
2
S (high resolution)
CO (standard)
CO (hydrogen resistant)
HCN
O2
3rd
1st
4th
2nd
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