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Print quality -17, Print quality – Brother HL-2400C Series User Manual

Page 196

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CHAPTER 6 TROUBLESHOOTING

6–17

Print Quality

Note
You can clear a print quality problem by replacing a toner cartridge with
a new one if the LCD indicates the ‘toner low’ or ‘toner empty’ message.

Question

Recommendation

White horizontal lines or bands
or rubbing

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

1) Check the printer is installed on a solid, level

surface.

2) Check the rear access cover is closed correctly.
3) Check the toner cartridges is installed correctly.
4) Shake the toner cartridges gently

Colors are light or unclear in
the whole page

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

1) Check the specified paper is used.
2) Check the problem is solved after change to fresh

unpacked paper.

3) Check the rear access cover is closed correctly.
4) Shake the toner cartridges gently

White vertical streaks or bands

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.
ABCDEFGHIJKLMNOPQRSTUVWXYZ. 0123456789. abcdefghijklmnopqrstuvwxyz.

Check which color is missing and replace the toner
cartridge
*The toner has probably come to the end of its life.

However, when you see a white vertical line on the
toner roller, try the following procedure.

1. Cut a sheet approx. 50mm x 50mm out of a

transparency film.

2. Insert the film about 10mm into the gap between the

toner roller and the blade.

3. Slide the film and pull it out as shown below.