Poor Print Quality
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| The vertical lines are | • | Distribute the toner in toner cartridge (See page 6.1). | ||
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| printed on the page. | • | Adjust the ‘Density’ menu item setting (See page 3.12). | ||
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| Print is too light. | • | Clean the inside of the printer (See page 6.4). | ||
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| There are toner | • | Print a few more pages to see if the problem | ||
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| speckles. |
| will correct itself. | ||
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| • | Clean the inside of the printer (See page 6.4). | ||
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| • | Check the paper type and quality. | ||
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| The printer | • | Check the paper type and quality. | ||
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| drops letters. | • | Check the printers environment. | ||
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| • | Install a new toner cartridge. | ||
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| • | Check the printer cable connections. | ||
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| Dirty spots on the | • | Heavy printing may lead to toner accumulationg | ||
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| back side of paper |
| on the pressure foller of the fuser assembly. The | ||
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| accumulated toner may melt and transfer onto | |||
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| of fuser ass’y |
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| the back side of the paper. | |||
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| contamination. | • | Select ‘FUSER CLEAN’ in the JOB MENU. | ||
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| • Selecting ‘FUSER CLEAN’ will rotate the motor | |||
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| for about 10 seconds and print one page of a | ||
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| specified pattern for fuser cleaning and then stop. | ||
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PROBLEM SOLVING 7.9
