Mindray WATO EX-55Pro, Service Manual

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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.