1. Do SP1-906-001 (De-curler Setting Tray 1: Paper Path Selection) to confirm that the upper path is selected as the default path.
  2. Switch to the COPY WINDOW, select one-side copy from Tray 1, and then press [Start].
  3. Make sure that the paper exits the machine through the default upper path of the Decurl Unit, and then open the front door to interrupt operation of the machine.
  4. Turn the machine off, and then unplug it from its power source.

If Guide Plate A is Attached

  1. Check the red and blue marks between the main machine and the downstream unit.
  2. Remove the rear cover of the peripheral.
  3. Check to see if the blue mark [A] at the front and back of the Decurl Unit is at the same height as the red mark [B] at the front and back of the downstream peripheral.

If Guide Plate C is Attached

  1. Check the blue marks between the main machine and the first downstream unit.
  2. Remove the rear cover of the peripheral.
  3. Check the blue mark [A] at the front and back of the Decurl Unit with the cut-outs [B] in guide plate C, and then turn the leveling bolts until they are at the same height.