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Electronic Theatre Controls Inc

EXPS Disk Drive not Working


EXPS Disk Drive Not working.

Description/Explanation of Issue

.EXPS Disk Drive Not working, everything else works.


  1. Try another Diskette.
  2. Check Disk Data and Power Cables and seating.
  3. Try an RFU to see if that works. If not it is the Disk/IO IC U25/U36, and check for loose pins.
  4. If not that the disk drive needs to be replaced.

Related Links/References

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