CURE: 1. Remove and replace the Disk III analog card with a
Disk II analog card.
2. Attach the Disk II analog card to the Disk III's
controller card with the Disk II's analog card
to controller card cable
3. Perform the adjustment and/or calibration procedures as
described in the Tech Procedures for Disk II.
If the above cure doesn't fix the problem, search on GTS and the
product's name to obtain a general troubleshooting procedure.