3M™ PROTÉGÉ SG
PORTABLE, REUSABLE, SINGLE-GAS MONITOR
MAINTENANCE
087-0065, Rev D/February 2019
6-8
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 sections
6.2.2. REPLACING THE LITHIUM BATTERY
Replace the lithium battery as follows:
1. Set or verify the device is turned off.
2. Using a Philips screw driver, unscrew and remove three (3) M2.5 X 12 screws from the back of
Figure 6-7: Lithium Battery Access
).
3. Lift and firmly pull the sensor cover apart. Do not pull apart at an angle or by twisting.
4. Refer to
Section 6.2.1. REPLACING SENSORS
to remove the sensor before replacing battery.
5. Replace with the new battery.
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.
WARNING: DO NOT REPLACE BATTERY WHILE IN A HAZARDOUS LOCATION.
FAILURE TO FOLLOW THIS WARNING COULD LEAD TO SERIOUS
INJURY OR DEATH.
NOTE: It is not necessary to remove the belt clip to access the battery.
NOTE: The torque of the screw driver should be 3 to 4 inch-pounds to loosen the screws.
NOTE: Only the Scott Safety approved batteries are allowed to be replaced in the monitor.
Refer to the battery information in
Acceptable Battery Information
Table 6-2: Acceptable Battery Information
3M Part Number
Mfg. Part Number
Nomenclature
8005280
ERI4335
OMNICEL BATTERIES
NOTE: Ensure correct polarity when installing the new battery (see
).
