User Manual
Table Of Contents
- Basic User’s Guide MFC-9140CDN/MFC-9330CDW/MFC-9340CDW
- User’s Guides and where do I find them?
- Table of Contents
- 1 General information
- Using the documentation
- Accessing Brother Utilities (Windows® 8)
- Accessing the Advanced User’s Guide, Software User’s Guide and Network User’s Guide
- How to access the User’s Guides for Advanced Features
- Accessing Brother Support (Windows®)
- Accessing Brother Support (Macintosh)
- Control panel overview
- Shortcut Settings
- Volume settings
- 2 Loading paper
- 3 Loading documents
- 4 Sending a fax
- 5 Receiving a fax
- 6 Using PC-FAX
- 7 Telephone and external devices
- 8 Dialling and storing numbers
- 9 Making copies
- 10 Printing data from a USB Flash memory drive or digital camera supporting mass storage (For MFC-9330CDW and MFC-9340CDW)
- 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
- Index
Troubleshooting
157
B
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 colour causing the problem and put in a new
toner cartridge (see Replacing the toner cartridges
on page 81).
To identify the colour of the toner cartridge, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Identify the colour causing the problem and install a new
drum unit (see Replacing the drum units on page 89).
To identify the colour of the drum unit, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
The colour of your printouts is not
what you expected
To improve the colour density, calibrate the colours using
first the Touchscreen and then the printer driver (see
Calibration on page 117).
To adjust the print position of colours for sharper edges,
perform an automatic colour registration using the
Touchscreen (see Auto Registration on page 118).
Adjust the copy density and contrast if you are copying
(see Advanced User's Guide: Adjusting Density and
Contrast).
Make sure Toner Save mode is off in the Touchscreen or the
printer driver (see Software User's Guide).
If the print quality is poor, clear the Improve Grey Colour
check box in the printer driver (see Software 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 User's Guide).
Identify the colour causing the problem and put in a new
toner cartridge (see Replacing the toner cartridges
on page 81).
To identify the colour of the toner cartridge, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Identify the colour causing the problem and install a new
drum unit (see Replacing the drum units on page 89).
To identify the colour of the drum unit, visit us at
http://solutions.brother.com/
to view our FAQs and
troubleshooting tips.
Examples of poor print quality Recommendation
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.










