PCDU (Photo Conductor and Development Unit)
Items
MP C3003/C3503/
C4503/
C5503/C6003
MP C3004/C3504/C4504/
C5504/C6004
Removal of PCDU seal
The seals must be pulled out
for all colors.
• For MP C3004/C3504, the seal
for K is wound up with a special
tool, and the seals for CMY are
pulled out
• For MPC4504/C5504/C6004,
the seals for all colors will be
wound up.
Toner Supply
Items
MP C3003/C3503/
C4503/
C5503/C6003
MP C3004/C3504/C4504/
C5504/C6004
Resetting the Toner End
Counter
The toner end sensor detects
"toner remaining" once.
To prevent clearing of the toner end
condition due to erroneous detection,
the counter is reset if the toner end
sensor detects "toner remaining" 4 times
in a row.
Toner end sensor’s
operation timing
When the development motor
is "on".
When the polygon motor is "on".
Waste Toner
Items
MP C3003/C3503/
C4503/
C5503/C6003
MP C3004/C3504/C4504/
C5504/C6004
Waste toner front door With latch Without latch
Guidance for Those Who are Familiar with Predecessor Products
1173