MX-M850 (serv.man14). Details of Each Section - C DSPF Section - Sharp Copying Equipment Service Manual (repair manual). Page 10

MX-M1100  DSPF SECTION  C – 10

7)

Disconnect the connector (a), and remove the DSPF docu-
ment tray lower limit sensor (b).

* Since the DSPF double feed sensor (transmitting), the DSPF

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

1)

Remove the front cabinet and the rear cabinet.

2)

Remove the screw (a) and the step screw (b), and remove the
paper guide (c).

3)

Remove the snap band (a), and disconnect the connector (b).
Remove the screw (c), and remove the double feed detection
unit (d).

A

DSPF paper pass sensor 2

C - 10/ (1)

B

DSPF upper door open/close sensor

C

DSPF double feed sensor (transmitting)

D

DSPF double feed sensor (receiving)

E

Double feed detection PWB

F

DSPF paper pass sensor 3

C - 12/ (2)

G

DSPF paper pass sensor 4

H

No. 1 resist roller

C - 13/ (3)

I

Transport roller 1

C - 13/ (4)

J

Transport roller 2

a

b

I

F

E

H

J

G

D

C

A

B

a

b

c

b

c

c

d

a

b

a