OKI B4250n Laser Printer imaging drum

laserjet. I changed all of the cartridgeswith the exception of the imaging drum and i can't get true color prints. more...

  OKI B4250n Laser Printer - Troubleshooting

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reply from HP Service Centre at Sec 18 Gurgaon that my imaging drum could not be replaced. Please get it replaced soon. This kind more...

  OKI B4250n Laser Printer - Troubleshooting

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(at 65 mm)
transfer roller (at 66 mm)
transfer drum (occurs once per 11-by-17 inch or A3-sized page, or every other letter- or A4-sized page)
fuser (at 150.5 mm)
imaging drum (at 195 mm)
transfer belt (at 222 mm) more...

  OKI B4250n Laser Printer - Troubleshooting

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toner was low so i changed that. Same result. Replaced the imaging drum as it was 2nd hand with a brand new one from more...

  OKI B4250n Laser Printer - Troubleshooting

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kit contains a maintenance roller that keeps the surface of the Imaging Drum clean and oiled. NOTE: Order a new maintenance kit when the more...

  OKI B4250n Laser Printer - Troubleshooting

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Yes Cartridge problem is what causes double imaging 95 % of the time, there is a rubber blade in the drum unit that wears and doesn't clean off old image from drum. more...

  OKI B4250n Laser Printer - Troubleshooting

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1. Contaminated or damaged Imaging unit contacts. - Remove and clean the contacts and inspect for unit motion, up-and-down. The Transfer Belt drives this motion, and the Drum Contact Assembly detects it. 1. Swap the Imaging Unit Cotact blocks more...

  OKI B4250n Laser Printer - Troubleshooting

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