This Service & Repair Manual covers the Apple Color LaserWriter 12/600 PS and Color LaserWriter 12/660 PS, designed by Apple Computer, Inc. These laser printers are engineered for high-quality color laser printing with a resolution of 600 x 600 dpi and PostScript support. They are intended for users requiring professional-grade color output and operate on AC mains power, accepting 100-240 VAC at 50/60 Hz. The robust construction and advanced technology ensure reliable performance for demanding printing tasks.

This comprehensive manual provides essential information for maintaining and repairing your Apple Color LaserWriter. It details included maintenance and upgrading procedures, along with guidance on consumables such as laser toner cartridges and drum units. With full-color pictures and diagrams, this English-language guide is an indispensable resource for owners, technicians, and service professionals. It aims to facilitate efficient troubleshooting, accurate repairs, and optimal performance of the printer.