User guide
Table Of Contents
- Table of contents
- Introduction
- System overview of the 4635 LPS
- Using the PC UI
- Paper facts
- System control tasks
- Job control tasks
- Online printing tasks
- Offline printing tasks
- UNKNOWN
- Power on the open-reel tape drive
- Load an open-reel tape
- Load an open-reel tape by hand
- Unload an open-reel tape
- Unload an open-reel tape during a power failure
- Handle open-reel tapes
- Power on the 18 track 1/2 inch cartridge tape drive
- Unload a 1/2 inch cartridge
- Power off the 18/36 track 1/2 inch tape drive
- Handle cartridge tapes
- Load a 1/4 inch cartridge tape
- Handle 1/4 inch cartridge tapes
- Load a floppy disk
- Handle floppy disks
- Start an offline print job
- Rewind/unload tape
- Space
- Move
- UNKNOWN
- HIP printing tasks
- Status and print tasks
- File control tasks
- Maintenance tasks
- Precautions you should take
- Cleaning supplies
- Maintaining the printer
- Replacing the dry ink cartridge
- Replacing the dry ink waste container
- Adding fuser agent
- Cleaning the sensors and the reflecting surfaces
- Tape drive cleaning schedule
- Cleaning precautions—READ BEFORE CLEANING
- Cleaning procedures
- When to clean the tape drive
- Cleaning procedures
- How to clean the floppy disk drive
- Installing the custom transfer assist blade
- Setting tray size with the custom transfer assist blades
- Problem solving tasks
- LPS problems
- Printing problems
- Paper jams
- Incorrect paper size message
- Stacker bin problems
- System controller problems
- Tape drive does not perform self-load routine
- “OK” appears on the tape drive message display, but the loading door is closed
- Basic recovery procedure
- Initial program load (IPL) procedure fails
- You cannot insert a cartridge
- Tape does not unload
- Unloading a cartridge after a power failure
- Tape winds completely out of cartridge
- Message display is blank
- Tape drive does not become ready
- LPS problems
- MICR operating procedures
- Bar code operating procedures
- A. Meter reading and reporting
- B. Supplies
- Glossary
- Index

1. System overview of the
4635 LPS
This chapter explains in detail the base components and the
optional components of the 4635 Laser Printing System (LPS).
The 4635 LPS is a versatile, high-performance printing system that
processes and prints data from a variety of sources. It enables
host mainframe computers and network-connected devices (such
as workstations and graphic scanners) to produce publications
and other documents, incorporating graphics, forms, logos,
signatures, and a variety of fonts. With the 4635, management
information systems (MIS) and data processing (DP)
environments have a high-performance printer in which built-in
intelligence eliminates the need for the host computer to store
and manage forms, fonts, and other document resources.
Data is printed at a rate of up to 135 pages per minute, or up to
154 pages per minute with the optional 7X10 input enablement
kit. A variety of fonts ranging in size from 3 points to 36 points,
in all four orientations (portrait, inverse portrait, landscape,
inverse landscape), and many publishing typefaces are available
to meet your printing requirements. In addition to the standard
set of fonts that is delivered with the LPS, special or customized
fonts can be developed by the Xerox Font Center or by Rank
Xerox.
Base components
The base components of the 4635 LPS are the system controller
and the printer.
Figure 1-1. 4635 Laser Printing System
1. System controller
2. Printer
Note: Figure 1-1 shows one of the 4635 configuration options.
For information on the various 4635 “Optional components“
section later in this chapter.
XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE 1-1