Leak and Compliance Tests Preoperative Tests
4 - 14 046-004667-00 A7™ Operating Instructions
NOTE: The Continue button can be selected only when the Auto/Manual
switch is set to the Manual position and when no fresh gas is detected.
3. Compare the test results with the information in TABLE 4-4, “Manual Circuit Leak Test
Results,” on page 4-14, and proceed accordingly.
RESULTS COMMENTS/OPTIONS
Pass
Example:
Manual Circuit Leak Test passed.
Adjust the APL valve to the SP position.
Select Continue to proceed to the main screen.
Fail: Fresh gas flow detected
Example:
Manual Circuit Leak Test failed.
Fresh gas is detected.
Adjust all flowmeters to zero.
Select Retry to repeat the test.
Fail
Example:
Manual Circuit Leak Test failed.
Fresh gas is not detected.
Follow on-screen instructions to troubleshoot the issue.
or
Adjust APL valve to the SP position and select Accept to
proceed to the main screen.
TABLE 4-4 Manual Circuit Leak Test Results
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