Remove the image transfer belt unit. (Image Transfer Belt Unit)
- Put a sheet of A4 paper under the ITB unit to protect its surface, as shown.
 
- Put a sheet of A4 paper under the ITB unit to protect its surface, as shown.
 - Remove the belt guide roller [A] (hook×2).
 - Push the two projections of the paper guide holder [A] inward to disengage them using a small screw driver.
 Remove the paper guide holder [A] and spur [B] from the image transfer belt cleaning unit [C].
- Take care not to damage the ITB surface when removing and installing the Paper Guide Holder.
 
- Remove the image transfer belt cleaning unit [A] (
×2).
 
- Return the image transfer belt cleaning unit without the Paper Guide Holder & Spur. Then, return the Paper Guide Holder with the Spur. Otherwise, the surface of the ITB may be damaged.
 
- When you change the transfer belt cleaning unit, dust the new one with toner as a lubricant.