MX-M850 (serv.man39). Section 9 Maintenance - Sharp Copying Equipment Service Manual (repair manual). Page 10

MX-M1100  MAINTENANCE  9 – 10

13) Rotate the bearing (a) and remove it.

* While performing the procedure, turn back the cover (a) that

have been removed in step 2), and put the OPC drum unit
on the cover.
When putting the OPC drum unit on the cover, in advance
remove the bearing, place it according to "F" and "R"
marked on the cover (a).
Cover the OPC drum unit with paper to prevent exposure.

14) Remove the blue screw (a), and remove the flange (b).

Replace the OPC drum (c) at every 1000K.

* When installing the OPC drum, check to confirm that the

label (a) inside the OPC drum comes on the rear side. 

* When handling the OPC drum, be careful not to touch the

photoconductor surface (b). Put your hand inside the OPC
drum to install it.

* After replacement, apply stearic acid (UKOG-0312FCZZ) (a)

to the whole surface of the OPC drum

* After installing the OPC drum to the unit, rotate it one revolu-

tion in the normal direction.

* Never apply powder other than stearic acid.

15) Clean the procon sensor (a) every 500K.

a

a

a

c

b

a

b

a

a

a