If a real collision took place:

  • try to follow the instructions on the screen;
  • if an interlock error occurs (typically the Z-motor) disable the interlocks;
  • remove the cover of the sample changer and re-bend the needle if necessary;
  • if the needle is damaged, replacement needles can be found with the sample changer equipment in the cupboard behind the X-ray tube in Experimental hutch, to replace the needle:
    • remove the cover of the sample changer,
    • remove the cable at the top and unscrew the needle,
    • exchange the needle, re-screw and put the cable back;
  • try a scan and park, if necessary use calibration needle option;
  • if the needle position is still incorrect, reopen the lid and try to center the needle;
  • note the collision in the beamline logbook.