Engage trolley brakes to
stabilise system prior to
changing cylinder.
Check cylinder concentration
matches the setting for the
system.
Check regulator surfaces
and O ringsare damage free.
Do not use
damaged equipment.
Attach regulator to cylinder.
Screw rmly by hand. Attach
supply line to regulator.
Apply supply line to port on
rear of monitor
1
2 3
5
Slowly open cylinder valve.
Read gauge. If needle in red
zone, replace cylinder before
starting treatment.
Perform a leak test: open the
cylinder valve then close.
Observe gauge for 30
seconds, needle should
remain stationary.
Load cylinders onto trolley.
Secure with straps.
4
6
8
Cylinder setup
7
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