1. Remove the right half of Tray 1.
  2. Remove Tray 2 and Tray 3.

  3. Locate the paper feed units of each tray: [A] PFU 1, [B] PFU 2, [C] PFU 3. Each unit has an identical set of rollers.

    Pickup Roller

    Feed Roller

    Separation Roller

  4. Clean the rollers with a dry cloth.
  5. Clean the sensors with a blower brush.