MX-6240N, MX-7040N (serv.man29). Section 10 Disassembly and assembly - Updated November 2012 - Sharp Copying Equipment Service Manual (repair manual). Page 18

MX-7040N  DISASSEMBLY AND ASSEMBLY  10 – 18

3)

Remove the screw of the positioning unit. Check to confirm
that the arrow marks of the positioning release button are
aligned together, and push the positioning release button to
open the positioning unit.

CAUTION: Remove the screw of the positioning unit. Check to con-

firm that the arrow marks of the positioning release but-
ton are aligned together, and push the positioning
release button to open the positioning unit.
If the operation is executed without aligning the arrow
marks of the positioning release button, the primary
transfer belt may be damaged.

4)

Release the lock, and pull out the developing unit and remove
it.

CAUTION: If the drum unit is abruptly inserted, developer may

splash. Insert slowly and horizontally by putting your
hand on it.

CAUTION: Always keep the DV unit with developer in it horizontal

when handling.
Since this unit employs the developer refresh method, if
the DV unit is tilted, developer may fall into the waste
toner transport section because of its structure.

1)

Remove the developing unit.

2)

Release the lock, and pull out the OPC drum unit and remove
it.

Note for installing the OPC drum unit
CAUTION: Fit the marks a shown below to insert.
CAUTION: Check that the bottom of the OPC drum unit is engaged

in the machine rail before insertion.

1

OPC drum unit

1