|HP LaserJet 45xx Service Manual Update Mar03.pdf||Color
LaserJet Service Manual Update
The following are updates to the latest version of the CLJ4500/4550 combined
service manual, part number C7085-90921.
Page 14 - The HP LaserJet 4550HDN printer is the base model with a 5 GB hard
Updates include information that is incorrect or missing in the service
Author: Deborah Hahn, ICO Technical Marketing
D t M h 19 2003
drive, an HP JetDirect 610 print server (network card), a 500-sheet paper
feeder, a duplex unit, and 64 MB of RAM.
Page 18 - Figure 1-3 shows a Serial No. that begins with US. Serial numbers for all
4500/4550 printers models begin with JP. Also, the label has Made in Singapore
listed and the 4500/4550 labels will read "Made in Japan".
Page 120 - Add details on toner level sensing:
How does it work?
The Toner Level Sensor Assembly is mounted to the carousel drive assembly on
the right side of the printer chassis. This PCA provides for |