HL-3045CN User Manual

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Troubleshooting

154

6

White streaks or bands down the

page

 Wipe the windows of LED head with a dry lint free soft cloth. (See Cleaning

the LED head on page 129.)

 Make sure that foreign material such as a torn piece of paper, sticky note or

dust is not inside the machine and around the drum unit and toner cartridge.

 Clean the drum unit. (See Large spots on the printed pages in Cleaning the

drum unit on page 133.)

 Identify the missing color and put in a new toner cartridge. (See Replacing the

toner cartridges on page 104.)

To identify the color of the toner cartridge, visit us at

http://solutions.brother.com/

to view our FAQs and troubleshooting tips.

Colored streaks or bands down the

page

 Clean all four corona wires (one for each color) inside the drum unit by sliding

the green tab. (See Cleaning the corona wires on page 130.)

 Make sure the corona wire cleaners are at their home positions (a).

 Replace the toner cartridge that matches the color of the streak or band. (See

Replacing the toner cartridges on page 104.)

To identify the color of the toner cartridge, visit us at

http://solutions.brother.com/

to view our FAQs and troubleshooting tips.

 Put in a new drum unit. (See Replacing the drum units on page 112.)

To identify the color of the drum unit, visit us at http://solutions.brother.com/

to view our FAQs and troubleshooting tips.

Vertical streaks in a light

background

 Wipe the windows of LED head with a dry lint free soft cloth. (See Cleaning

the LED head on page 129.)

Examples of poor print quality Recommendation

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

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Brother HL-3045CN