Access Sensor Technologies UPAS User Guide 15
Do not use any sharp or metallic tool on this part; it is plastic and can become
scratched or otherwise damaged.
5 After cleaning, verify that both the small, upper and large, lower O-ring
seals are in place (not missing), and free of damage. These are sundry
spare components included with each new UPAS. Replace them if they are
missing or damaged.
Use a small,
cone-shaped foam
brush to make
certain the Cyclone
air inlet hole is not
obstructed
Inspect and clean
the inner Cyclone
Insert O-Ring
Cyclone Insert
(top view)
Inspect and clean
the O-Rings in the
inside cover