Maintenance; Replacing The Battery Or Sensor - BW Technologies GasAlert Extreme User Manual

GasAlert Extreme
User Manual

Maintenance

To maintain the detector in good operating condition, perform the follow-
ing basic maintenance as required:
• Calibrate, bump test, and inspect the detector at regular inter-
vals.
• Maintain an operations log of all maintenance, calibrations, bump
tests, and alarm events.
• Clean the exterior with a soft damp cloth. Do not use solvents,
soaps, or polishes.
• Do not immerse the detector in liquids.
Table 11. Replacing the Battery or Sensor
Item
1 Rear shell machine screws (4)
2 Rear shell
3 Battery
4 PCB machine screws (2)
5 PCB
6 Sensor
7 Sensor screen
8 Front shell
41
Description
Figure 4. Replacing the Battery or Sensor