Preventive Maintenance
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k P1 and P2 values for both AVM 3-1 and 3-2 rows display 0.0 ± 1 digit. Reinstall the O2 cell to
its mount.
l Flow in fresh gas until P1 AVM 3-1 reads approximately 40.
m P1 and P2 values for both AVM 3-1 and 3-2 rows display ± 2 digits after stabilization. Release
system pressure.
n Verify the correct reading of the temperature sensor. It should be, depending on the heating
status of the patient module, between 20°C and 36°C .
o Select QUIT to return to the Test Menu.
p Set the APL valve to the CMV position.