# How to ready the shutter for data taking (from internal resources)

THIS VERSION OF THE CHECKLIST IS FROM THE SUBSYSTEM'S INTERNAL RESOURCES AND MAY BE OUT OF DATE. IT IS PROVIDED BECAUSE THE CURRENT ONE COULD NOT BE READ FROM THE REST FILE SERVER.

1. Power on.
   - Both motors.
   - The Beckhoff controller.
   - The HCU.
2. If necessary, use the Stop button on the main GUI to bring the subsystem to the Still state.
3. (Motorplatform GUI) Enable both axes.
4. (Main GUI) Release both brakes.
5. (Main GUI) Run a calibration.
6. (Motorplatform GUI) The +X blade set should be at 0 mm. If it isn't, move it to 0 mm at 100 mm/sec.
7. (Motorplatform GUI) Move the -X blade set to 0 mm at the same speed.
8. (Main GUI) Click on "Prod mode".