DOWNLOAD Sharp MX-6500N / MX-7500N (serv.man10) Service Manual ↓ Size: 46.6 MB | Pages: 127 in PDF or view online for FREE

MX-7500N  MX-7500N/6500N (MAIN UNIT)  2 – 3

1)

Remove the optical unit fixing screw, and remove the note
label.

1)

Install the Panel arm (Packed item No.3) by fixing the screws
(2: Packed item No.16, 3: Packed item No.14).

2)

Put the Arm cover A (Packed item No.4) temporarily as the fig-
ure below.

3)

Install the Panel (Packed item No.5) by fixing the screws
(Packed item No.14).

4)

Arrange the wire and fix the screw as the figure below.

NOTE: Handle the connectors with care not to make damage

to the connector when connecting.

NOTE: Connect the connectors vertically to the PWB.

NOTE: When arranging the cable, never twist it.

NOTE: Handle the connectors with care not to make damage

to the connector by snagging them when wiring.

5)

Install the Arm cover B (Packed item No.6) by fixing the screws
(Packed item No.14).

MX-7500N  MX-7500N/6500N (MAIN UNIT)  2 – 4

6)

Install the Upper arm cover B (Packed item No.7) by fixing the
screws (Packed item No.14).

7)

Install the Arm cover A by fixing the screws (Packed item
No.14).

8)

Turn the operation panel to make the cabinet line straight and
Install the Arm cover R (Packed item No.8) as the figure below.

9)

Install the Upper arm cover (Packed item No.9) by fixing the
screw (Packed item No.14) and attach the screw cover
(Packed item No.10).

10) Install the Arm lower cover F (Packed item No.11) as the figure

below.

11) Install the Arm lower cover R (Packed item No.12) by fixing the

screw (Packed item No.15).

MX-7500N  MX-7500N/6500N (MAIN UNIT)  2 – 5

1)

Open the right lower door.

2)

Attach the waste toner bottle (Packed items).

3)

Close the right lower door.

NOTE: Do not touch the developer with oily fingers.

1)

Open the front cover.

2)

Remove the screw, and remove the positioning shaft.

3)

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

NOTE: If the arrow marks of the positioning release button are

not aligned, turn the positioning release button clock-
wise to align the arrow marks. 
If the operation is executed without aligning the arrow
marks of the positioning release button, the primary
transfer belt may be damaged. 

NOTE: Press the positioning release button, then open the

positioning unit.

4)

Release the lock, and pull out and remove the developer unit.

MX-7500N  MX-7500N/6500N (MAIN UNIT)  2 – 6

5)

Remove the screw, and remove the DV cover.

6)

Infuse the developer  in the DV unit.

NOTE: When supplying developer, rotate the coupling pulley

in the DV unit rear side in the arrow direction during
the operation.

NOTE: Keep the DV unit with developer in it horizontally.

Since this unit employs the trickle development
method, if the DV unit is tilted, developer may fall into
the waste toner transport section because of its struc-
ture.

7)

Attach the DV cover, and fix the screw.

When attaching the DV cover, be careful of the following items:

NOTE: Insert the convex portion in the angle shown below.

NOTE: Turn the cover to attach.

NOTE: Check to confirm that three convex portions are

securely engaged.