一、7-Step Standard Operating Procedures

Preparation Phase

1. Check the status of the warning lights (green indicates entry is permitted).

2. Remove watches, jewelry, and other exposed items.

Single Entry Principle

Maintain single-person verification at the access control system.

Standard Standing Position

3. Raise both hands high in a "Y" shape.

4. Slowly rotate 360 degrees (continue for 10-15 seconds).

Activate Purification Cycle

5. After closing the door, the air shower system automatically starts.

Wait for Full Cycle Completion

6. Typical duration: 15-30 seconds (depending on ISO Class).

7. Exiting midway will trigger an alarm.

Exit Guidelines

8. Wait for the green light to illuminate before pushing the door.

9. Reverse entry will lock the system.

Routine Maintenance Tips

11. Replace the pre-efficiency filter monthly.

12. Wipe the nozzles with alcohol weekly.

二、Three Common Questions and Answers

Q1: Can you bring a mobile phone inside?

A: Must be packaged in a dedicated anti-static bag.

Q2:What wind speed is considered acceptable?

A:For Class 1000, it should be ≥20m/s.

Q3:What should be done in case of system failure?

A:Immediately activate the backup channel and hang a maintenance sign.

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