How do I install a cartridges in HP LaserJet 4, 4M, 4 Plus, 4M Plus, 4si, 4si MX, and 4P printers?
This document covers the Hewlett Packard LaserJet 4, 4M, 4 Plus, 4M Plus, 4si, 4si MX, and 4P Printers. It also covers any retail versions of these models. This document contains reprinted material from the Hewlett Packard LaserJet 4 User’s Manual, Chapter 4. To install a cartridge into the printer: • Press On Line to take the printer off line. • Insert the cartridge into the printer as shown in the figure to the right. The top of the cartridge faces to the right. (Note! In the HP LaserJet 4P, the top of the cartridge faces left). • Push the cartridge in until you hear a “click”. Do not be afraid to push moderately hard. • Press On Line to return the printer to ready status. Notes: • Follow this procedure for an HP LaserJet 4si or 4si MX. These models contain two cartridge slots. It should not matter which cartridge slot you use for RxLASER Electronic Forms. • In the HP LaserJet 4P, the font cartridge slots are located to the left of the paper trays. Also, the top of the cartridge face
