1. Open the controller box. (Imaging IOB (PCB2))

  2. Remove the toner supply cooling fan (FAN5). (Toner Supply Cooling Fan (FAN5))

  3. Remove the screw (indicated by the red circle) of the duct [A].

  4. Remove the duct [A].

  5. Remove the connector [A].
  6. Remove the image transfer belt unit. (Image Transfer Belt Unit)
  7. Remove the PCDU (Bk). (PCDU)
  8. Remove the imaging temperature sensor harness guide [A] and imaging temperature sensor (S33) [B].