User Manual
Table Of Contents
- Basic User’s Guide MFC-L8600CDW/MFC-L8850CDW/MFC-L9550CDW
- User’s Guides and where do I find them?
- Table of Contents
- 1 General information
- Using the documentation
- Accessing Brother Utilities (Windows®)
- Accessing the Advanced User's Guide, and Software and Network User's Guide
- How to access Guides for Advanced Features
- Accessing Brother Support (Windows®)
- Accessing Brother Support (Macintosh)
- Control panel overview
- Shortcut Settings
- Set your Station ID
- 2 Loading paper
- 3 Loading documents
- 4 Sending a fax
- 5 Receiving a fax
- 6 Using PC-FAX
- 7 Telephone services and external devices
- 8 Dialing and storing numbers
- 9 Making copies
- 10 Printing from a USB flash drive or digital camera supporting mass storage
- 11 How to print from a computer
- 12 How to scan to a computer
- A Routine maintenance
- B Troubleshooting
- C Settings and features tables
- D Specifications
- E Appendix
- Index
Chapter B
140
Coloured spots at 30 mm
Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 76).
To identify the color of the toner cartridge, visit
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.
Toner scatter or toner stain
Check the machine’s environment. Conditions such as high
humidity and high temperatures may cause this print quality
problem.
Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 76).
To identify the color of the toner cartridge, visit
http://solutions.brother.com/ to view our FAQs and
troubleshooting tips.
Put in a new drum unit (see Replacing the drum unit
on page 84).
The color of your printouts is not
what you expected
To improve the color density, calibrate the colors using first
the Touchscreen and then the printer driver (see Advanced
User's Guide).
To adjust the print position of colors for sharper edges,
perform the color registration using the Touchscreen
(see Advanced User's Guide).
Adjust the copy density and contrast if you are copying
(see Advanced User's Guide).
Make sure Toner Save mode is off in the Touchscreen or the
printer driver (see Software and Network User's Guide).
If the print quality is poor, clear the Improve Gray Color
check box in the printer driver (see Software and Network
User's Guide).
If the print quality of the black portion is not what you
expected, select the Enhance Black Printing check box in
the printer driver (see Software and Network User's Guide).
Identify the color causing the problem and put in a new toner
cartridge (see Replacing the toner cartridges on page 76).
To identify the color of the toner cartridge, visit
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Put in a new drum unit (see Replacing the drum unit
on page 84).
Examples of poor print quality Recommendation
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
30 mm
30 mm
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.










