3-9
23. Fill Pre-pack or loose fill CO2 absorbent into the canister. Slide the canister into the
canister assembly. Rotate the lock bar anticlockwise for 90° to fix the canister at the
proper position.
24. Slide the scavenging assembly into the rail at the left bottom of this device (namely, the
same side with the breathing system assembly). Then tighten the thumbscrew to fix the
assembly at the proper position. Install one end of the scavenging hose onto the
scavenging assembly and the other end onto this device, as shown below.