Service Manual for OKIPAGE 8zChapter 6 Troubleshooting ProceduresPage: 67(6) A blank paper is outputIs the contact plate of the transfer roller in correct contact with the high-voltage power supply board?No - Contact the contact plate of the transfer roller correctly.Yes - Replace the transfer roller.Has this error been recovered?Yes - EndNo - Is the terminal of the image drum unit in correct contact with the contact plate? (See Figure 6-4 A B C D E andFigure 6-5 A B C D E .)No - Contact the terminal of the EP image drum unit correctly.Yes - Replace the image drum unit.Has this error been recovered?Yes - EndCaution: After replacing the EP image drum unit, reset he drum counter. Refer to "Replacing the Drum Cartridge inUser's Manual.No - Is the LED head installed correctly? (Check the CN6 connector the main control board.) Check the HEAD1,HEAD2 connector of the main control board.No - Contact the LED head correctly.Yes - Replace the LED headHas this error been recovered?Yes - EndCaution: Set the LED head drive time when replacing the LED head. (See Section 4.2.1).No - Replace the main control board or high-voltage power supply board.Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange(BPX) for any updates to this material. (http://bpx.okidata.com)
