ASP STERRAD 100, Service Manual

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G Injector valve
G Quartz window
G Bellows and Vacuum O-ring clamps
G Door seal O-ring
G Vent valve
G Throttle valve
G RF feedthrough
Continuous Positive BIs
Problem/Condition
The biological Indicator test is repeatedly positive. The sterilizer is
running normally in all other respects and the operator is performing the
tests correctly.
Action
F
Ensure that vaporizer cap is free from damage and does not show
signs of abnormal wear. Clean and or replace as necessary.
F
Check injector valve height.
F
Check cassette associated with the suspect process cycle. Open
cassette and inspect for damage, residual H2O2, or physical
abnormality.
F
Review process parameter printer tape for suspect process cycle.
Verify recorded injection pressure is correct.
F
Review cycle history for previous 30 days. Report any process
parameter printouts and records for any previous positive or suspect
positive cycles.
F
Make sure electrode screw is tight.
F
Make sure all RF system connectors and screws are tight.
F
Replace the electrode.
System Messages Using System Messages
3-44 STERRAD® 100 Sterilizer ASP Service Guide rev D