- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
Verify the problem is in the imaging units or the transfer belt units.Remove the transfer unit and clean on vacuum cleaner the transfer belt cleaning blade.If you see the stripes on transfer belt after cleaning is work normally.If not observ stripes on transfer belt the problem is located in imaging unit.Enter in service mode :Press Utility key-Meter count- Details-Stop 00-Stop01 Select Test mode-select Gradation test pattern and select the Cyan press Start,after select Magenta Press Start,Yellow +Start,Black4+Start.If any color test pattern is not graduate the problem located to image unit when is not graduaTE.
P 21 Color shift test pattern failure.Relevant electrical parts is the image transfer belt unit. Wipe clean the surface of the transfer belt with a soft cloth if it is dirty.Change the image transfer belt unit if the transfer belt is damaged.Clean the 2 sensors located upper side of unit.
P-6 : Cyan imaging unit failure P - 7:Magenta imaging failure P -8 :Yellow imaging unit failure P -9:Black imaging unit failure Select Imaging Process adjustment - D Max Density and if the setting value is negative readjust. Check the drive transmission portion of the imaging unit and correct as necessary,clean theIDC registration sensor windows if dirty,clean the contact of the imaging unit connector if dirty,check the high voltage connector for proper connection.If necessary change the image unit or the image transfer belt unit. P -21 : Color shift test pattern failure. Wipe clean the surface of the transfer belt with a soft cloth or change the image transfer belt unit if the transfer belt is damaged.
P - 26 1st image transfer ATVC black failure P - 27 2nd image transfer ATVC failure P - 29 1 st image transfer ATVC colour failure Check the transfer belt unit contact and that of high voltage board for connection and clean or correct the contact. Change the image transfer belt unit. Clean the sensor windows on the transfer belt unit.
Enter in the service mode and tested in part every colors.Press Utility key - Meter count - Details - Stop 0 0 Stop 0 1 select test pattern gradation test select the colors and press Start key(the test is make A3 paper).If the test is OK verify the transfer belt unit and the transfer roller unit.If the lines appaire on the surface the transfer belt clean the belt cleaning blade and the cleaning brush used a vacuum cleaner.Clean used a special long tools under every image unit LED lines.
If I rember correctly, Your transfer roller unit is arching out. I would first clean off the loose toner in the unit & from the seperation unit. You will need to remove the transfer roller unit. If that dos not clear the code you will need to replace the transfer roller unit. Good Luck
Hello this is going to be an issue with corona wires it could be the charge corna unit or the transfer seperation unit check the corna wires and springs that hold the corona wires in place if corona wire is bad replace also check for arching on the ends of the corona asseblys you can normally smell the arching or you can just replace the charge unit for the drum unit and the transfer seperation unit as well