10
Gas Inlet and Outlet
Located on the front of the main housing is the
gas inlet and outlet. Both are fitted with luer-
style connections for easy connection to probe
accessories.
The center connection is the gas inlet. To the
right is the outlet. Do not block gas outlet.
Shoulder Strap attachment
“D” rings are located on each side of the main housing for shoulder strap attachment. Clips on the
strap will attach securely.
Hydrophobic Filter Assembly
WARNING:
Do not operate without proper
filter. Damage may occur to the pump and
other internal parts. Only change filter with
pump or instrument off.
The gas inlet is protected by a
hydrophobic filter.
It is accessed by:
1. Detach any probe assembly
2. Twist and remove filter cap
3. Remove and replace filter disc
4. Check “O” ring inside cap
5. Replace filter cap
6. Performed flow block test
Additional filters are located in each of the
accessory probe assemblies.