DOWNLOAD Sharp MX-M950 / MX-MM1100 (serv.man18) Service Manual ↓ Size: 3.89 MB | Pages: 15 in PDF or view online for FREE

MX-M1100  PAPER TRANSPORT SECTION  F – 9

2)

Push the lever (a) on the intermediate frame rear side to
release the lock, and rotate the handle (b) to put it straight.

3)

Remove the screw (a), and remove the cover (b).

4)

Disconnect the connector (a). Remove the screw (b), and 
rotate the plate (c).
* When connecting, arrange so that the connector (a) does

not extend over the PS roller unit.

5)

Remove the PS roller unit (a).

1)

Remove the PS roller unit.

2)

Disconnect the connector (a), and remove the screw (b). 
Remove the PS cooling fan (c).

1)

Remove the PS roller unit.

2)

Remove the screw (a), and remove the earth wire (b). Remove
the screw (c), and remove the high voltage resistor PWB (d).

b

a

a

b

a

a

b

c

a

a

c

b

a

b

d

a

b

c

MX-M1100  PAPER TRANSPORT SECTION  F – 10

1)

Remove the PS roller unit.

2)

Remove the screw (a), and remove the PS motor unit (b).

3)

Remove the screw (a), and remove the cover (b). Remove the
connector (c).

4)

Remove the screw (a), and remove the PS motor (b).

5)

Remove the screw (a), and remove the cover (b). Remove the
connector (c).

6)

Open the harness holder (a), and remove the harness (b).

7)

Disconnect the connector (a), and remove the screw (b). 
Open the frame (c).

a

b

a

a

b

c

a

b

a

a

c

c

b

a

b

a

b

b

c

MX-M1100  PAPER TRANSPORT SECTION  F – 11

8)

Disconnect the connector (a), and open the frame (b) further
out.

9)

Disconnect the connector (a), and remove the PS section
PWB protection sheet (b).

10) Remove the screw (a), and remove the PED CIS PWB (b).

* Since the double feed sensor (transmitting), the double feed sen-

sor (receiving), and the double feed detection PWB comprise
one set, do not replace each one of them separately. Always
replace them in one set. Each part is marked with its serial num-
ber. Before replacement, check to confirm that the serial number
of each part corresponds.

1)

Remove the PS roller unit.

2)

Remove the screw (a), and remove the cover (b).

3)

Disconnect the connector (a). Remove the screw (b) and the
plate (c). Remove the double feed sensor (transmitting) (d).
* When installing the double feed sensor (transmitting), con-

firm that the mark (e) on top of the sensor is "S".

b

a

b

a

a

b

a

a

a

a

b

b

e

a

c

d

MX-M1100  PAPER TRANSPORT SECTION  F – 12

* Install so that the white dot (a) on side of the sensor faces

toward the marking (b) and so that the white dot (a) can be
seen from the slit.

4)

Disconnect the connector (a). Remove the screw (b), the mylar
(c), and the plate (d). Remove the double feed sensor (receiv-
ing) (e).
* When installing the double feed sensor (receiving), confirm

that the mark (f) on top of the sensor is "R".

* When installing the double feed sensor (receiving), arrange

so that the bottom line (a) of the square encircling the "R"
mark on the holder is on the same side of the white dot (b)
on the back of the sensor. (Within 

± 10 degrees)

* Mylar attachment procedure

Hold the harness so that the Mylar bend section (a) faces
upward, and cross the cut sections (b) and attach it. 
When fixing the Mylar with a screw, allow looseness in the
harness section (c).

5)

Remove the screw (a), and remove the PS motor unit (b).

6)

Remove the screw (a), and remove the cover (b). Disconnect
the connector (c).

7)

Open the harness holder (a), and remove the harness (b).

b

a

d

c

b

e

a

f

R

a

b

a

b

c

a

b

a

a

c

c

b

a

b