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MX-7000N  TRANSFER SECTION  M – 13

* When installing, be careful to prevent damage of the primary

transfer belt where right side (K) of the PTC unit is a cause.

* When installing, check that rails (L) is engaged.

1)

Remove the paper dust removal cleaner. (Refer to the “[G]
PAPER TRANSPORT SECTION”.)

2)

Remove the PTC unit. (Refer to the "(1) PTC unit".)

3)

After disengaging the pawl (A), disengage the pawl (B).
Remove the holder cover (C).

4)

Disenage the pawl (D). Remove the PTC cleaner B (E), and
remove the PTC cleaner (F).
* When installing, check that the charger wire (G) is posi-

tioned to center of the cleaner pad (H).

* When installing the PTC cleaner B (E), be sure to check that

the pawl (D) and the pawl (I) of the PTC cleaner (F) is
engaged.

* When removing or installing, be careful that the charger wire

(G) hang up the lower side (J) of the PTC cleaner (F).

1)

Remove the paper dust removal cleaner. (Refer to the “[G]
PAPER TRANSPORT SECTION”.)

2)

Remove the PTC unit. (Refer to the "(1) PTC unit".)

3)

Remove the PTC cleaner B and PTC cleaner. (Refer to the “a.
PTC cleaner B, PTC cleaner”.)

1

PTC  unit

a

PTC  cleaner  B

▲

b

PTC cleaner

▲

1

PTC unit

c

Charger wire

✕

 ▲

MX-7000N  TRANSFER SECTION  M – 14

4)

Remove the spring (B) from the pawl (A). Remove the round
terminal (D) from the pawl (C). Remove the charger wire (E).
Remove the spring (B) form the round terminal (F).
* When installing, hold the round terminal (D). Don't touch the

wire directly.

* When installing, be careful to dirt of the wire and don't put oil

etc., and be sure to prevent the wire bending or twisting.

1)

Release the lock (A), and open the right door unit (B).

2)

Remove the screws (C), and remove the paper guide (D).

3)

Remove the screws (E), and remove the pressure plate (F)
and springs (G).

4)

Disconnect the connector (H). Remove the screw (I). Disenage
the pawl (J), and remove the cover (K).

5)

Remove the screws (L), and remove the secondary transfer
separation drive unit (M).

1

PTC unit

a

Secondary transfer 
separation motor

M -15

b

Secondary transfer 
separation drive sensor

M -15

1

Secondary transfer drive unit

MX-7000N  TRANSFER SECTION  M – 15

1)

Release the lock (A), and open the right door unit (B).

2)

Remove the screws (C), and remove the paper guide (D).

3)

Remove the screws (E), and remove the pressure plate (F)
and springs (G).

4)

Disconnect the connector (H). Remove the screws (I), and
remove the secondary transfer separation motor unit (J).

5)

Disengage the pawls (K), and remove the coupling (M) and
spring (N) from the secondary transfer separation motor (L).

1)

Release the lock (A), and open the right door unit (B).

1

Secondary transfer 
separating drive unit

a

Secondary transfer separation motor

1

Secondary transfer 
separating drive unit

b

Secondary transfer separation drive 
sensor

MX-7000N  TRANSFER SECTION  M – 16

2)

Remove the screws (C), and remove the paper guide (D).

3)

Remove the screws (E), and remove the pressure plate (F)
and springs (G).

4)

Disconnect the connector (H). Remove the screw (I). Disenage
the pawl (J), and remove the cover (K).

5)

Disconnect the connector (L), and remove the secondary sep-
aration drive sensor (M).

1)

Remove the primary transfer unit. (Refer to the "A. Primary
transfer unit".)

2)

Remove the rear cabinet. (Refer to the "[A] EXTERNAL OUT-
FIT")

3)

Remove the screws (A), and open the control box (B).

a

Transfer belt separation BK detection

M -16

b

Sensor inside the PTC unit

M-17

a

Transfer belt separation BK detection