BEFORE YOU START: Read the Disk II Adjustment and Calibration sections in the Tech Procedures. PROBLEM DESCRIPTION: Drive exhibits problem(s) that you think can be attributed to improper adjustment or calibration. CAUSE: You may not have an Apple III or III+ available to adjust and calibrate the Disk III. 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.