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GT-FIRE
PORTABLE GAS DETECTOR
1. Unscrew the captive thumb screw from the battery cover assembly.
2. Press the securing catch to release the battery cover assembly.
3. Remove the cover in direction shown in
Figure 31: Battery Cover
Removal.
Figure 31: Battery Cover Removal
4. Remove the three batteries, as shown in
Figure 32: Battery
Removal.
Figure 32: Battery Removal
5. Replace Batteries - note polarity as shown in
Figure 32: Battery
Removal.
6. Check the O-ring
(Figure 33: O-Ring
Replacement) for damage and replace if necessary.
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Revision D
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