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

JOB CONTROL TASKS
Print Darkness
Use this task to make the printed image lighter or darker. The
setting ranges from 1 (the lightest) to 9 (the darkest). The
default value is 5.
Note: For MICR users, turn off MICR mode when adjusting the
DARKNESS settings.
Print Darkness task through windows 1. Select “Print Darkness” from the Job Control menu to open
the Print Darkness window.
Figure 5-6. Print Darkness window
The current value of image darkness is indicated by the
highlighted button.
2. To change the print darkness value, select the radio button
with the value you want to apply.
3. Select the appropriate header button:
• Apply/Close. Apply your selection and close the window.
• Apply. Apply your selection.
• Close. Close the window.
• Test. Print a sample with the new print darkness value
applied. If a job is currently printing, a page from the job
with the new value applied is delivered to the sample
tray. If a print job is not running, the test form, with the
new value applied, is delivered to the sample tray. (Refer
to figure 5-5.)
• Redisplay. Return the print darkness value to what it was
when you first opened the Print Darkness window.
Print Darkness task through
command line • To change the print darkness level, enter the following
command:
DARKNESS [level [,TEST]]]
level Print darkness level you want to apply.
TEST To receive a sample with the new darkness value
applied.
If a job is printing, a page with the new value applied is
delivered to the sample tray. If no job is printing, the test
form with the new value applied is delivered to the sample
tray. (Refer to figure 5-5.)
5-8 XEROX 4635 LASER PRINTING SYSTEM OPERATOR GUIDE