4-3 
 
4.3 Leak and Compliance Tests 
 
NOTE 
  Perform leak test after maintaining the anesthesia machine, replacing parts, or 
reconnecting tubes. 
 
4.3.1 Automatic Circuit Leak and Compliance Test 
1.  If the system is being powered on, the system automatically initiates a self-test and 
enters the Automatic Circuit Leak and Compliance Test screen. Or, from the main 
screen, select General > Test Leak/Compliance. Select Automatic Circuit Leak Test 
to enter the Automatic Circuit Leak and Compliance Test screen as follows. 
 
 
2.  Set the machine following the instructions on the screen, and then select Continue to 
perform the automatic circuit leak and compliance test. Progress of the automatic circuit 
leak and compliance test is displayed on the screen. As shown in the figure below, select 
Cancel to cancel the ongoing test. 
3.  After the test is completed, confirm whether the automatic circuit leak and compliance 
test is passed following the instructions on the screen. If not, deal with it following 
"Help" on the screen and the following "Note". 
 
NOTE 
  If the leak test is not passed, check all possible sources of leaks, including bellows, 
respiratory system tubes and CO2 absorber canister. Check whether the sources of 
leaks are properly connected and their connectors are damaged.