HP — HP LaserJet 4L/4ML and 4P/4MP

A detailed matrix of printer features is followed by general information on the four printer models. Specifications, major assembly locations, safety and regulatory information are all included. The chapter ends with a discussion of the service and repair philosophy along with useful information on obtaining technical help. Recommendations pertaining to the physical location of the printer and consumables are followed by general print media specifications (including specifications for paper, envelopes, labels and transparencies). Chapter 3 provides the step-by-step installation and setup procedure, along with detailed information on using the Control Panel for each printer model.

Sample self tests and printer reset information are also included. Turn to this chapter for information on routine printer maintenance, including consumables and printer cleaning procedures. Paper jam procedures are also included. Here you will find the basic theory-of-operation information required to understand the various printer systems and how they function together. This chapter contains the step-by-step procedures for replacing all the printer’s field replaceable units (FRUS). Assemblies are grouped by physical location in the printer. ...