GasAlertMicroClip
Operator’s Manual
18
Removing the back shell
1.
Deactivate the detector. On a clean surface, place the
detector face down.
2.
Remove the six machine screws from the rear shell.
Remove the back cover by lifting the top and the
bottom upwards simultaneously to prevent damaging
the charging pins.
Replacing the sensor filter
1.
Note the placement of the PCB to ensure it is
replaced correctly. Remove the two screws on the
PCB. Remove the PCB carefully.
a
Caution
Ensure no damage occurs to the battery.
2.
Remove the old sensor filter. It may be stuck to the
sensors.
3.
Pull the liner tab, if present, to remove the liner from
the sensor filter. Do not fold the sensor filter.
4.
Verify that the black gasket is facing the front shell
and the large diameter circle on the gasket is aligned
with the large circle on the front shell.
5.
Place the gasket as shown, and then use your fingers
to apply even pressure to the entire gasket.
6.
To reassemble the detector, refer to Reassembling
the detector.
Item
Description
Item
Description
Item
Description
1
Front shell
5
Rear shell
9
H
2
S sensor
2
LEL sensor
6
Machine screws (6)
10
O
2
sensor
3
PCB
7
Sealing rib
11
Sensor filter
4
PCB screws (2)
8
CO sensor
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