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

PAPER FACTS
Paper sizing and print jobs
The 4635 LPS feeder trays have edge guide sensors that detect
paper length and width. The LPS selects the correct feeder
tray(s) for the print job, based on the paper size specified in the
job.
• If an exact match is found, the print job proceeds.
• If an exact match is not found, depending on how the job
was set up, one of the following occurs:
— A message appears on the PC UI or system controller
display and the printer control console telling you to load
different paper or inquiring whether it is permissible to
print the job on paper that is larger than specified for the
job.
— The job prints on paper larger than specified for the job.
— The job is aborted.
Note: The LPS never prints a job on paper known to be
smaller than that specified for the job.
If you encounter any problems related to paper sizing, contact
your lead operator, systems specialist, or Xerox support
specialist.
Feeder trays
Your LPS provides six feeder trays:
• Two processor feeder trays
• Four high-capacity feeder (HCF) trays.
(Refer to chapter 1, “System overview of the 4635 LPS,” for
additional information on the available feeder trays.)
Up to six different stocks may be used within a print job,
including oversize covers or tabs.
Note: If your LPS is fitted with a bulk feeder, the number of
available stocks increases by one.
For instructions on selecting feeder trays and managing clusters
(groupings of trays), refer to chapter 9, “Status and print tasks.”
Feeder tray features
• Any tray not currently in use can be opened, pulled out, and
loaded, without interrupting printing.
• If you try to open a tray currently in use, feeding switches to
a backup tray if one is available. If one is not available, the
printer stops.
• The printer does not feed all the paper out of a tray. (A
stack of approximately 1/4 inch/6 mm remains in the tray.)
3-8 XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE