Honeywell Gas Detector BW GasMicroAlert5 Series

Open the latch on the bottom of the detector

Remove the battery pack by lifting the bottom of the pack away from the detector

On the battery pack, remove the two captive screws

Remove the battery shell from the battery tray

Replace the three alkaline batteries

Replace the battery pack and the captive screws

Reinsert the battery pack and secure the latch

Sign off on the battery replacement

Open the latch on the bottom of the detector

Remove the battery pack by lifting the bottom of the pack upward from the detector

Remove the two machine screws on the rear shell and then remove the diffusion cap or pump module

Remove the four machine screws in the battery pack cavity

Gently remove the sensor board where the coin cell sits

CAUTION! Ensure your fingers do not make contact with the diffusion barrier or the electrodes on the underside of the stack.

Sign off on the electrode stack replacement

Warning: Use only the cleaning kit supplied by BW Technologies by Honeywell for cleaning the PID lamp.

CAUTION! To ensure proper maintenance and continued accurate readings from the sensor, use only the PID Lamp Cleaning Kit that is supplied by BW Technologies by Honeywell.

Does the lamp fall below the acceptable level?

Possible indicators that the lamp requires replacement: The detector will not calibrate, The startup self-test fails, The ppm levels are incorrect.

Lamp replaced if it falls below the acceptable level

Sign off on the lamp maintenance

Open the latch on the bottom of the detector

Remove the battery pack by lifting the bottom of the pack upward from the detector

WARNING! Do not disassemble lithium battery packs

Replace the battery pack with a fully charged lithium battery pack