Brother HL-3040CN オーナーマニュアル

Troubleshooting

157

Colored spots at 30mm

Identify the color causing the problem and put in a new toner cartridge. (See
Replacing the toner cartridges on page 105.)
To identify the color of the toner cartridge, visit us at
http://solutions.brother.com/ to view our FAQs and troubleshooting tips.

Toner scatter or toner stain

Check the printer’s environment. Conditions such as high humidity and high
temperatures may cause this print quality problem. (See To use the printer
safely on page ii.)

If the problem continues, put in a new drum unit. (See Replacing the drum
units on page 113.)
To identify the color 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.

30 mm (1.2 in.)
30 mm (1.2 in.)