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| Chapter 6 Troubleshooting and Maintenance | |
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| Example of incorrect print | Recommended Action | |
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| Check that printer is level. |
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| If the problem is related to one color | |
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| remove that cartridge and shake it. | |
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| Clean the end contacts on the car- | |
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| tridge. | |
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| Replace the cartridge. | |
Uneven density left and right
Check the toner cartridges.
Clean the toner cartridges end con- tacts.
Check the transfer belt cleaning roller is correctly installed together with its cover.
Check that the back door is fully closed.
Check the fusing unit. Beware this unit is hot. Power the printer off for half an hour before inspecting. Check the transfer roller.
Regular uneven density down the page
