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-
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
Rear shell machine screws (4)
PCB machine screws (2)
Figure 4. Replacing the Battery or Sensor