MX-M363N, MX-M363U, MX-M503N, MX-M503U (serv.man18). June 10 - Sharp Copying Equipment Service Manual (repair manual). Page 10

MX-M503N  MX-M283N/M363N/M363U/M453N/M453U/M503N/M503U/M282N/M362N/M452N/M502N  1 – 5

: '10/Jun/18

* Europe only. For except Europe, progress to the procedure of B.
* If the MX-FNX9 (Inner Finisher) or the MX-RBX3 (Interface Unit)

is installed when installing the main unit, do not install the paper
holding plate unit and the paper exit full detection actuator.

1)

Install the paper exit tray, and fix the screw.

2)

Install the paper exit tray cover.

3)

Remove the screw, and remove the inlet cover.

Be careful not to put fingerprints or oil dirt on the roller surface.
Do not hold the case adjacent to the DV roller strongly.
1)

Open the front cabinet, and remove the waste toner box.

2)

Remove the fixing screw of the developing unit, and pull out
the developing unit.

3)

Remove two screws. Remove the DV cover.

4)

While supplying developer from the developer supply port of
the developing unit, turn the MC gear counterclockwise by
using long-nose pliers to supply all developer to the developing
unit.
* Before opening the developer bag, shake the bag to mix

toner and developer in the bag, and then supply developer
to the developing unit.

5)

Attach the DV cover to the machine.
* Check to confirm that the pawl is securely engaged.

6)

Insert the developing unit into the machine, and fix it with the
blue screw.

7)

Install the waste toner box.

Inlet cover