User Manual
Table Of Contents
- User’s Guide HL-5440D/HL-5445D/HL-5450DN
- To create a better environment
- User's Guides and where to find them?
- Using the documentation
- Table of Contents
- 1 Printing Methods
- 2 Driver and Software
- Printer driver
- Windows®
- Macintosh
- Software
- 3 General Information
- 4 Options
- 5 Routine Maintenance
- 6 Troubleshooting
- A Appendix
- Index
99
Routine Maintenance
5
f Pull off the protective cover.
Important
Put the toner cartridge in the drum unit immediately after you have removed the protective cover. To
prevent any degradation to the print quality, DO NOT touch the shaded parts shown in the illustrations.
g Put the new toner cartridge firmly into the drum unit until you hear it lock into place. If you put it in
correctly, the green lock lever on the drum unit will lift automatically.
Note
Make sure that you put in the toner cartridge properly or it may separate from the drum unit.