PROBLEM DESCRIPTION: Apple II Disk Calibration Program will not boot on the Apple III in Apple II Emulation mode. CAUSE: Peripheral cards may be interfering with the Apple II Disk Calibration program. CURE: Power down the Apple III and remove ALL interface cards, (especially the ProFile interface card). Reboot the Apple II Emulation Disk then load and run the Apple II Disk Calibration Program. If this cure does not resolve the problem, go back to the Word Search screen and search on the product's name and HTS and GTS to obtain a General Troubleshooting procedure.