Occlude the patient circuit using a cap (a filter and test lung are not required).
5.
Turn the ventilator back on.
6.
Wait until the Ventilation Standby screen appears.
7.
Follow the instructions that appear on screen, as shown in
8.
Service Manual
Figure 2-22. Patient Circuit Setup
1
Y-piece
2
Software Upgrade Procedure
Breathing circuit
Figure 2-23.
2-27