1. Theory of operation;
2. Removal and replacement;
This chapter describes the removal and replacement of field-replaceable units (FRUs) only.
3. Solve problems;
To use the information in this chapter, you should have a basic understanding of the HP LaserJet printing process. Explanations of each mechanical assembly, the printer systems, and the basic theory of operation are contained in "Theory of operation". Do not perform any of these troubleshooting processes unless you understand the function of each product component.
4. Parts and diagrams
Appendix A. Service and support;
Appendix B. Product specifications;
Appendix C. Regulatory information;