Brother International MFC-8710DW Basic User's Guide - English - Page 127

Improving the print quality, abcde - toner replacement

Page 127 highlights

Troubleshooting Improving the print quality B If you have a print quality problem, print a test page first (Menu, 4, 2, 3). If the printout looks good, the problem is probably not the machine. Check the interface cable connections and try printing a different document. If the printout or test page printed from the machine has a quality problem, check the following steps first. And then, if you still have a print quality problem, check the chart below and follow the recommendations. Note Using non-Brother supplies may affect the print quality, hardware performance, and machine reliability. a To get the best print quality, we suggest using the recommended paper. Check that you use paper that meets our specifications. (See Acceptable paper and other print media uu page 19.) b Check that the drum unit and toner cartridge are installed correctly. Examples of poor print quality ABCDEFGH abcdefghijk ABCD abcde 01234 Faint Recommendation  Take out the drum unit and toner cartridge assembly. Hold the assembly level with both hands and gently shake it from side to side several times to spread the toner evenly inside the cartridge.  If the LCD shows Replace Toner, put in a new toner cartridge. SeeReplacing the toner cartridge uu page 68.  Check the machine's environment. Conditions such as humidity, high temperatures, and so on, may cause this print fault. See Product Safety Guide: Choosing a location.  If the whole page is too light, Toner Save may be turned on. Turn off Toner Save in the machine's menu settings or Toner Save Mode in the Printer Properties of the driver. See Advanced User's Guide: Toner Save. See Software User's Guide: Printing (for Windows®). See Software User's Guide: Printing and Faxing (for Macintosh).  Clean the corona wire of the drum unit. See Cleaning the corona wire uu page 74. B  Put in a new toner cartridge. See Replacing the toner cartridge uu page 68.  Put in a new drum unit. See Replacing the drum unit uu page 76. 115

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Troubleshooting
115
B
Improving the print quality
B
If you have a print quality problem, print a test page first (
Menu
,
4
,
2
,
3
). If the printout looks good,
the problem is probably not the machine. Check the interface cable connections and try printing
a different document. If the printout or test page printed from the machine has a quality problem,
check the following steps first. And then, if you still have a print quality problem, check the chart
below and follow the recommendations.
Note
Using non-Brother supplies may affect the print quality, hardware performance, and machine
reliability.
a
To get the best print quality, we suggest using the recommended paper. Check that you use
paper that meets our specifications. (See
Acceptable paper and other print media
uu
page 19.)
b
Check that the drum unit and toner cartridge are installed correctly.
Examples of poor print
quality
Recommendation
Faint
Take out the drum unit and toner cartridge assembly. Hold the
assembly level with both hands and gently shake it from side to side
several times to spread the toner evenly inside the cartridge.
If the LCD shows
Replace Toner
, put in a new toner cartridge.
See
Replacing the toner cartridge
uu
page 68.
Check the machine’s environment. Conditions such as humidity, high
temperatures, and so on, may cause this print fault.
See Product Safety Guide:
Choosing a location
.
If the whole page is too light,
Toner Save
may be turned on. Turn
off
Toner Save
in the machine's menu settings or
Toner Save Mode
in the Printer Properties of the driver.
See Advanced User's Guide:
Toner Save
.
See Software User's Guide:
Printing
(for Windows
®
).
See Software User's Guide:
Printing and Faxing
(for Macintosh).
Clean the corona wire of the drum unit.
See
Cleaning the corona wire
uu
page 74.
Put in a new toner cartridge.
See
Replacing the toner cartridge
uu
page 68.
Put in a new drum unit.
See
Replacing the drum unit
uu
page 76.
ABCDEFGH
abcdefghijk
ABCD
abcde
01234
CDEF
defg
BC
bcd
23