User's Guide
Table Of Contents
- User’s Guide HL-5470DW/HL-5470DWT/HL-6180DW/HL-6180DWT
- 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
118
Routine Maintenance
5
Cleaning the corona wire 5
If you have print quality problems, clean the corona wire as follows:
a Leave the machine turned on for 10 minutes for the internal fan to cool the extremely hot parts inside the
machine.
b Press the front cover release button and then open the front cover.
c Take out the drum unit and toner cartridge assembly.
WARNING
After you have just used the machine, some internal parts of the machine will be extremely hot. Wait for the
machine to cool down before you touch the internal parts of the machine.