User Manual
Table Of Contents
- User’s Guide HL-L9200CDW
- To create a better environment
 - User's Guides and where do I find them?
 - Using the documentation
 - Accessing Brother Utilities (Windows®)
 - Table of Contents
 - 1 Printing Methods
- About this Machine
 - Acceptable paper and other print media
 - Loading paper
 - 2-sided printing
 - Printing from a USB flash drive or digital camera supporting mass storage
 
 - 2 Driver and Software
- Printer driver
 - Windows®
 - Macintosh
 - Software
 
 - 3 General Information
 - 4 Options
 - 5 Routine Maintenance
 - 6 Troubleshooting
 - A Appendix
 - Index
 
 
Routine Maintenance 
142
5
Replacing the belt unit 5
5
5
Model Name: BU-320CL
A new belt unit can print approximately 50,000 pages (5 pages per job) 
12
1 
A4 or Letter size single-sided pages.
2 
Belt unit life is approximate and may vary by type of use.
Belt End Soon
If the Touchscreen displays Belt End Soon, it means the belt unit is near the end of its life. Buy a new 
belt  unit  and  have  it  ready  before  you  get  a  Replace  Belt  message.  To  replace  the  belt  unit,  see 
Replacing the belt unit on page 142.
Replace Belt
When the Replace Belt message appears on the Touchscreen, you must replace the belt unit.
After replacement, reset the belt unit by following the instructions included with the new belt unit.
IMPORTANT
• DO NOT touch the surface of the belt unit. If you touch it, it could degrade print quality.
• Damage caused by incorrect handling of the belt unit may void your warranty.
Replacing the belt unit 5
a Make sure that the machine is turned on.
b Press the front cover release button and pull open the front cover.










