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

PROBLEM SOLVING TASKS
Figure 12-1. Fault List screen
The Fault List screen displays any outstanding fault codes and
shows a mimic of the printer, with the area containing the
masked fault highlighted in light yellow.
Notes:
• For greatest printer productivity, clear any masked faults at
your earliest opportunity.
• When the printer stops because of a fault, it is a good idea
to display the Fault List screen after clearing the fault to see if
there are any outstanding masked faults. Clear these masked
faults before continuing with the print job. Doing so will
enhance printer productivity.
• When there is a fault that cannot be masked, that is, that
causes the printer to stop, the Fault icon (a dark yellow
triangle with an exclamation point inside) appears on the
printer control console and the Attention light flashes. The
Fault screen appears on the printer control console,
highlighting (in dark yellow) the area(s) of the printer
containing the fault, and instructions are given for clearing
the fault.
• If a fault exists in the system at the time that a masked fault
occurs, only the Fault icon appears on the printer control
console. Any masked fault condition messages still appear in
the message area of the printer control console.
12-2 XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE