PCDU, Toner Supply
D0CA/D0C9/D0C8/D0CB 4-114 SM
6. Remove the PCDU [A]. (The examples [A] in the photo are for yellow)
Check that the ITB has no tension before removing the PCDU. Otherwise, the ITB may be
damaged. To release the tension of the ITB, turn the ITB contact cam's screw [A]
counterclockwise, until the flat part of the half moon on the screw points to the right.
• Before putting the PCDU back in the machine, check that the ITB has no tension.
See step 6 for how to do this.
7. Put the removed PCDU on a flat surface with a sheet of paper under it.
• After replacing the PCDU, set the ITB contact lever released in step 5.
• A new unit detection mechanism for the PCDU clears the PM counters