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MX-M1100  TRAY PAPER FEED SECTION  E – 9

1)

Remove the tray 3, 4 paper feed unit.

2)

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

3)

Remove the screw (a) and the screw (b). Remove the cover
(c).

4)

Remove the screw (a), and remove the holder (b). Disconnect
the connector (c), and remove the cassette 3, 4 upper limit
detection (d). Disconect the connector (e), and remove the
screw (f). Remove the cassette 3, 4 paper empty detection (g).
* When installing the sensor, check that the boss (h) of the

sensor is securely engaged, and then fix it with the screw.

5)

Remove the screw (a), and remove the holder (b). Disconnect
the connector (c), and remove the screw (d). Remove the cas-
sette 3, 4 entry detection (e).
* When installing the sensor, check that the boss (f) of the

sensor is securely engaged, and then fix it with the screw.

6)

Disconnect the connector (a), and remove the screw (b).
Remove the cassette 3, 4 paper pickup solenoid unit (c).
* When installing, arrange so that the arm (d) comes under

the holder (e).

7)

Remove the screw (a), and remove the tray 3, 4 paper pickup
solenoid (b).
* When installing, check that the pin (c) of the solenoid is

securely engaged in the arm (d).

b

a

a

a

a

b

b

b

a

b

c

h

a

b

b

d

c

f

g

e

a

b

c

e

d

f

a

b

b

c

d

e

a

b

c

d

MX-M1100  TRAY PAPER FEED SECTION  E – 10

1)

Remove the screw (a), and remove the tray 1, 2 (b).

2)

Disconnect the connector (a), and remove the screw (b).
Remove the tandem sensor PWB (c).

3)

Open the wire saddle (a), and disconnect the connector (b).
Remove the screw (c), and remove the lock arm unit (d).

4)

Disconnect the connector (a), and remove the cassette 1
remaining quantity detection (b) and the cassette 2 remaining
quantity detection (c).

A

Tandem sensor PWB

E - 10/(1)

B

Cassette 1 remaining quantity detection

C

Cassette 2 remaining quantity detection

D

Paper lift up motor (Tray 2)

E - 11/(2)

E

Tandem presence detection

F

Paper lift up motor (Tray 1)

E - 12/(3)

G

Cassette 1 paper pickup solenoid

E - 12/(4)

H

Cassette 2 paper pickup solenoid

I

Cassette 3 remaining quantity detection

E - 13/(5)

J

Cassette 4 remaining quantity detection

K

Size detection PWB

L

Cassette 4 width detection

E - 14/(6)

M

Dehumidifying heater (Paper feed tray 1, 2)

E - 15/(7)

N

Dehumidifying heater (Paper feed tray 3, 4)

G

M

B

F

C

A

H

D

A

N

L

J

I

E

K

a

a

b

a

c

c

b

b

a

a

d

c

c

c

c

a

b

a

a

b

c

MX-M1100  TRAY PAPER FEED SECTION  E – 11

1)

Remove the rear cabinet and the right cabinet rear upper.

2)

Remove the screw (a), and open the control box (b).

3)

Disconnect the connector (a), and remove the screw (b).
Remove the multi-stage drive unit (c).

4)

Disconnect the connector (a), and remove the screw (b).
Remove the paper liftup motor (tray 2) (c).

5)

Remove the coupling (a) and the spring (b) from the paper lif-
tup motor (c).

6)

Remove the screw (a), and remove the mounting plate (b).

7)

Disconnect the connector (a), and remove the tandem pres-
ence detection (b).

a

a

b

a

b

b

c

b

b

a

c

a

b

c

a

b

a

a

b

MX-M1100  TRAY PAPER FEED SECTION  E – 12

1)

Remove the rear cabinet and the right cabinet rear upper.

2)

Disconnect the connector (a), and remove the screw (b), and
the earth wire (c). Open the edge saddle (d), and remove the
snap band (e).

3)

Remove the screw (a), and remove the AC-OP power unit (b).

4)

Disconnect the connector (a), and remove the screw (b).
Remove the paper liftup motor (tray 1) (c).

5)

Remove the coupling (a) and the spring (b) from the paper lif-
tup motor (c).

1)

Remove the rear cabinet and the right cabinet rear upper.

2)

Remove the screw (a), and open the control box (b).

3)

Disconnect the connector (a), and remove the screw (b).
Remove the paper feed motor 1 (c).

a

a

a

a

d

d

e

c

e

b

a

a

a

a

b

b

b

a

c

a

b

c

a

a

b

b

a

a

b

c