Tuttnauer 2840 ELG-D, Operation And Maintenance Manual, Page: 11 / 95

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10. Open the door slowly to allow steam to escape and wait 5 minutes
before you remove the load. When sterilizing liquids, wait 10 minutes.
11. Once a month, ensure that the safety valves are functioning, and
once annually a certified tester must conduct pressure chamber
safety tests.
12. Once annually, or more frequently, effective tests must be performed,
i.e., calibration and validation.
13. Examine the condition of assemblies on a regular basis. Make sure
there are no leaks, breaks, blockages, whistles or strange noises.
14. It is required to conduct maintenance operations as instructed.
15. Immediately notify the person in charge of any deviation or risk for the
proper function of the device.