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

SYSTEM OVERVIEW OF THE 4635 LASER PRINTING SYSTEM
example, continuing an interrupted job) without returning to the
PC UI. The printer control console has the following features:
• Local controls and displays for jam clearance, paper
loading/unloading, and diagnostics/service (used by the
service representative). Two types of messages are displayed
on the printer control console: fault messages, which relate
to printer malfunctions, and information messages, which
relate to printer conditions such as low dry ink.
• Touch-sensitive areas that allow you to select options by
touching the printer control console screen. A tone sounds
when you touch one of these areas.
• Printer alarm consisting of sets of three beeps, for a duration
of ten seconds. This tone is generated by any event that
stops printer operation (for example, a paper jam).
You can deactivate the alarm through the PC UI (refer to
chapter 4, “System control tasks,” for instructions). The tone
stops after three cycles, or when the fault condition is
cleared or clearing has started (for example, doors or covers
specified in the clearance instructions are opened). You can
also stop the tone by pressing one of the printer control
console buttons or by selecting a function through the touch
screen.
• To prevent monitor burnout on the PC UI, a screen saver
feature automatically blanks the screen and flashes a “Xerox
4635” logo when the PC UI desktop is inactive for five
minutes. The five minute time limit is a default which can be
changed by your service representative.
To return to the normal desktop once the PC UI is in screen
saver mode, simply move the mouse, click a mouse button,
or press any key.
XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE 1-9