Replace The Battery Pack - MSA Orion G Mode D'emploi

Chapter 6, Warranty, Maintenance and Troubleshooting

Replace the Battery Pack

3. Insert the front of the battery pack under the lip on the case
and snap the bottom of the battery pack into the case.
4. Install and tighten the battery mounting screws.
Internal Sensor Replacement
1. Verify that the instrument is turned OFF; remove battery pack.
2. Remove the pump cap by removing the screw with a 1/16"
hex key.
3. Remove the sensor cover screws and cover.
4. Gently lift out the sensor to be replaced; properly dispose
of sensor.
NOTE: Sensor positions cannot be changed. Each sensor
location is identified by a label in the bottom of each
sensor well. When replacing a sensor, ensure that
the gas type printed on the sensor label matches the
sensor identification label in the instrument.
5. If replacement sensor is equipped with a shorting plate, clip
or wire attached to its pins, remove plate, clip or wire before
inserting the replacement sensor.
6. Carefully align the new sensor contact pins with the sockets
on the printed circuit board.
7. Press the new sensor into place.
8. Replace the sensor gasket and sensor cover.
9. Re-install the screws to hold down the sensor cover. Re-install
the pump cap.
Verification of calibration response is required; otherwise,
the instrument will not perform as required, and persons
relying on this product for their safety could sustain serious
personal injury or death.
Leak Sensor Replacement
1. Turn OFF the power and unscrew the probe cap.
2. Remove and discard the two filters in the probe cap.
6-8
" WARNING
Operating Manual