Industrial Scientific Ventis MX4 Guia De Campo página 13

Service
Exhaust filter or audible alarm filter
1 Using a pair of tweezers,
peel off the audible alarm filter
(shown) or the exhaust filter and
discard.
2 Lift to remove a new filter from
the pack.
Setup, Operation, and Service
3 Place the filter on the alarm (or exhaust) adhesive side
down. Press and hold for five seconds to ensure the adhesive
is activated.
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