Brother HL-3070CW User Manual

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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.)

 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.

 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.

30 mm (1.2 in.)

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

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Brother HL-3070CW