CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS4-455.2 Faulty Feeding5.2.1 Double Feeding1. Pickup/feeding/separation roller releasing lever, Separation rollerWhen the releasing lever is pushed in toward the rear, is the pickup rollerreleased? Further, do the feeding roller and the separation roller come intofirm contact?NO: The releasing lever (spring) is displaced or deformed. Correct orreplace it.YES: Check the separation roller for deformation and wear. If a fault isfound, replace the separation roller.5.2.2 Wrinkles1. Pickup assemblyTurn off the power supply while paper is moving through the feeding as-sembly. At this time, is the paper wrinkled? Or, is it moving askew?YES:[1] Check the pickup assembly.[2] Check the guide in front of the registration roller.[3] Check the registration roller.2. Paper (moist)Try new paper. Is the problem corrected?YES: The paper may be moist. Advise the user on the correct method ofstoring paper.3. Paper (non-recommended type)Try paper of a recommended type. Is the problem corrected?YES: Advise the user to use paper of a recommended type.4. Paper guide, fixing inlet drive solenoid (SL1)Is the paper guide coated with toner or foreign matter?YES: Clean the paper guide with solvent.5. Fixing assembly, delivery feeding assemblyIs the fixing film, fixing lower roller, or cleaning roller faulty?YES: Clean or replace it.NO: Check the delivery feeding assembly for a fault.