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Beamline 7.2W
Macromolecular Crystallography
Personnel Safety Interlock (PSI) System
🔓 Opening the Hutch Door


1. Turn off MBS
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"X-RAY ON" light turns off
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Beacon turns orange

2. Press red "OFF" button on magnetic door lock


3. Turn key to OFF position
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Green light on magnet turns off
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Beacon turns green
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Turn clockwise to 3 o’clock
4. Insert key and unlock door
Turn key clockwise to 3 o’clock

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2
5. Open the door
6. If alarm sounds (door opened while shutter is active):
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Press the alarm stop
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Turn off MBS
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Press reset on the interlock panel

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