Start cycle phase(Select parameters/sterilization recipe) Serial number Potentially risky content Risk assessment under existing process conditions Risk assessment of the

9.1 During ETO Sterilization, operators are not allowed to leave the operating area and must continuously observe the ETO Sterilization process. If any abnormal phenomena occur, the machine must be immediately shut down, and the power supply should be cut off for inspection.

For the purposes of this document, the following terms and definitions apply in ethylene oxide sterilization 3.1 Aeration part of

Appearance Inspection: Check for any damage on the surfaces of the main machine, control rack, and electrical control cabinet.
Power Supply Check: Ensure the power supply meets the requirements and check the rotation direction of the water pump and vacuum pump.
Turn on the power and observe whether the instrument display values are normal; otherwise, cut off the power, inspect and repair before restarting.
Pipeline Inspection: Check for leaks in the water supply, vacuum, and medication delivery pipelines, and ensure all valves are in standby mode; adjust if necessary.