
Examples of poor print | Recommendation | |||
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| Make ten copies of a blank, white sheet of paper. (See Making |
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| multiple copies on page 82.) If the problem is not solved, the drum |
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| unit may have glue from a label stuck on the OPC drum surface. |
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| Clean the drum unit. (See Cleaning the drum unit on page 152.) |
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| The drum unit may be damaged. Put in a new drum. (See Replacing |
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White Spots on black text |
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and graphics at 3.7 in. |
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(94 mm) intervals |
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Black Spots at 3.7 in. |
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(94 mm) intervals |
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| Check the machine’s environment. Conditions such as humidity, high | |
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| temperatures, and so on, may cause this print fault. (See Choosing a | |
| ABCDEFGH | |||||
| abcdefghijk | If the whole page is too light, Toner Save mode may be on. Turn off | ||||
| A B C D | |||||
| Toner Save mode in the machine menu settings or Toner Save mode | |||||
| a b c d e | in the printer Properties of the driver. (See Toner Save on page 27 | ||||
0 1 2 3 4 | or Advanced tab in the Software User’s Guide on the | |||||
Clean the scanner window and the corona wire of the drum unit. (See | ||||||
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| Faint | Cleaning the laser scanner window on page 149 and Cleaning the | ||||
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The toner cartridge may be damaged. Put in a new toner cartridge. (See Replacing a toner cartridge on page 155.)
The drum unit may be damaged. Put in a new drum unit. (See Replacing the drum unit on page 158.)
Make sure that you use paper that meets our specifications. Rough- surfaced paper may cause the problem. (See Acceptable paper and
ABCDEFGH | ||
abcdefghijk | Clean the corona wire and the drum unit. (See Cleaning the corona | |
A B C D | ||
a b c d e | The drum unit may be damaged. Put in a new drum unit. (See | |
0 1 2 3 4 | ||
Toner specks | The fuser unit may be contaminated. Call Brother Customer Service | |
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