The Advanced Photon Source
a U.S. Department of Energy Office of Science User Facility

Lesson Module A-9: Search and Secure - pg 2

Search and Secure

The following conditions must be met before a Search and Secure can be performed:

  • No faults or trips are indicated on the System Control Panel.
  • The EMERGENCY BEAM STOP button is not depressed.
  • The DOOR DISABLE button is not depressed.
  • The station doors are in the correct state.
  • The beam mode is correct (if applicable).

Each station has one or more numbered search boxes inside.Each box has a button that must be pressed as the search of the station progresses.When the conditions listed above are met, an amber light will start flashing above search box number 1.

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