| Service Manual Brother Laser Printer WL 660 (WL660) 
 Contents:
 CHAPTER I : FEATURES AND SPECIFICATIONS
 Features, specifications, and operation.
 CHAPTER II : THEORY OF OPERATION
 Basic operation of the mechanical system, the electrical system and the electrical circuit, and their timing.
 CHAPTER III : DISASSEMBLY AND REASSEMBLY
 Procedures of disassembling and reassembling the mechanical system.
 CHAPTER IV : TROUBLESHOOTING
 Reference values and adjustment, troubleshooting for image defects, troubleshooting for malfunctions, etc.
 PARTS REFERENCE LIST
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