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D e t e c t i o n
User Manual
UNI Disposable Single Gas Detector
D e t e c t i o n
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5.1 REPLACING THE SENSOR FILTER
The filter may need replacement under special circumstances such as use high-dust or condensing
environments. Sheets of 5 “peel-and-stick” filters are available for this purpose:
1
Turn off the UNI Disposable and place it face down on a soft surface.
2
Use a T10 Torx screwdriver to loosen (counterclockwise) each of the four screws.
3
Remove the top cover before carefully unplugging the buzzer connector.
4
Peel a filter from the sheet and center it over the sensor. Gently press down.
5
Re-connect in the buzzer connector and re-install the top cover.
6
Re-install the screws in the back cover. Be careful to not overtighten the screws.
SENSOR FILTER
SENSOR
BATTERY
Caution
Change battery only in area known to be non-hazardous.
Use only WatchGas battery.