Sharp MX-4100N Service Manual page 334

3) Open the right door.
4) Loosen the blue screw.
5) Turn the blue screw (A) counterclockwise. Making sure that
the lock is released (B), open and then pull out the drum posi-
tioning unit.
NOTE: Failure to complete this step may damage the intermediate
transfer belt.
6) Hold the specified position, and remove the primary transfer
unit.
A
B
MX-5001N MAINTENANCE 8 – 19
NOTE: After maintenance, when the transfer belt tension of the pri-
mary transfer unit is released manually, turn on the power
again after completion of the work. (Power OFF-ON)
This procedure initializes the transfer roller to return it to
the home position.
7) Remove the screws, and remove the maintenance cover.
8) Remove the screw, and tilt the cleaner unit and remove it.
9) Remove the screws, and remove the primary transfer cleaner
blade.
Maintenance: Replace at every 300K.