Oki B4400 User Manual page 92

8. Open the manual feed tray and insert a sheet of letter
size plain paper between the paper guides, then click the
[OK] button.
9. The printer grips the paper and prints a cleaning page.
10. If subsequent printing appears faded or uneven, try
replacing the toner cartridge.
Using the OnLine button
1. Press the OnLine button to take the printer off line.
2. Open the manual feed tray and insert a sheet of letter
size plain paper between the paper guides.
3. Press and hold down the OnLine button for at least five
seconds.
4. The printer grips the paper and prints a cleaning page.
5. Return the printer on line by pressing the OnLine button.
6. If subsequent printing appears faded or uneven, try
replacing the toner cartridge.
B4500, B4550, B4600
1. Press the Online button to return the printer to off-line
status.
2. Open the manual feed tray and insert a sheet of letter
size plain paper between the paper guides.
3. Press the Menu button repeatedly until MAINTENANCE
MENU is displayed, then press the Select button.
4. Press the Item button until CLEANING PAGE is
displayed.
5. Press the Select button.
6. The printer grips the paper and prints a cleaning page.
7. Return the printer on line by pressing the Online button.
8. If subsequent printing appears faded or uneven, try
replacing the toner cartridge.
Cleaning the LED array
Clean the LED array whenever a new toner cartridge is
installed or if there are faded vertical areas or light printing
down a page.
B4400/4500/4550/4600 User's Guide
92