Sharp MX-5500N / MX-6200N / MX-7000N (serv.man66) Service Manual ▷ View online
MX-7000N FUSING SECTION O – 13
6)
Remove the heater lamp upper sub (M) and the heater lamp
upper main (N).
* When installing the heater lamp upper sub (M) and heater
upper main (N).
* When installing the heater lamp upper sub (M) and heater
lamp upper main (N), the red harnesses (O) is the rear side.
7)
Remove the screws (P). Rotate the fusing web unit (Q), and
remove it.
* When installing, engage the fusing web unit (Q) to the pawls
remove it.
* When installing, engage the fusing web unit (Q) to the pawls
(R) of the upper cover.
* When installing, be careful to prevent bending the elec-
trodes (S), and check that the electrodes are contacted.
8)
Disconnect the connector (T). Remove the screws (U), and
remove the paper guide (V).
remove the paper guide (V).
9)
Remove the screws (W), and open the fusing upper unit (X).
10) Remove the upper heat roller unit (Y).
* Don't touch the heat roller surface.
11) Remove the roller stoppers (Z), and remove the fusing gear (a)
and the fusing gear F (b). Remove the roller stoppers (c), and
remove the upper roller bearings (d) from the upper heat roller
(e).
remove the upper roller bearings (d) from the upper heat roller
(e).
M
N
1-s
1-t
O
O
P
P
Q
Q
R
S
U
U
V
T
W
X
W
Y
Z
Z
a
b
c
d
d
e
1-v
1-v
1-u
1-w
MX-7000N FUSING SECTION O – 14
j. Lower heater lamp, Lower roller bearing, Lower heat roller
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Raise upwards the pressure release levers (A), release the
pressure.
pressure.
3)
Remove the screw (B), and remove the cover (C). Disconnect
the connector (D). Remove the screws (E), and remove the
cover R (F).
the connector (D). Remove the screws (E), and remove the
cover R (F).
4)
Remove the screws (G), and remove the cover F (H).
5)
Remove the screws (I), and remove the lower cover (J).
6)
Disconnect the connectors (K). Remove the screws (L), and
remove the lamp holders (M).
remove the lamp holders (M).
7)
Remove the lower heater lamp (N).
* Install so that the red harness (O) is in the rear side.
* Install so that the red harness (O) is in the rear side.
Unit
Parts
Mainte
nance
1
Fusing unit
x
Lower heater lamp
–
y
Lower roller bearing
✕
▲
z
Lower heat roller
✕
▲
1-z
1-y
1-x
1-y
A
A
B
C
D
E
F
E
G
G
H
I
I
J
I
L
L
M
M
K
N
1-x
O
MX-7000N FUSING SECTION O – 15
8)
Remove the screws (P). Rotate the fusing web unit (Q), and
remove it.
* When installing, engage the fusing web unit (Q) to the pawls
remove it.
* When installing, engage the fusing web unit (Q) to the pawls
(R) of the upper cover.
* When installing, be careful to prevent bending the elec-
trodes (S), and check that the electrode is contacted.
9)
Disconnect the connector (T). Remove the screws (U), and
remove the paper guide (V).
remove the paper guide (V).
10) Open the paper guide (W). Remove the springs (X).
11) Remove the screws (Y), and open the fusing lower unit (Z).
12) Remove the lower heat roller unit (a).
* Don't touch the heat roller surface.
13) Remove the roller stoppers (b), and remove the lower roller
bearings (c). Remove the roller stoppers (d) from lower heat
roller (e).
roller (e).
P
P
Q
Q
R
S
U
U
V
T
W
X
Y
Z
Y
a
b
b
c
c
e
d
d
1-z
1-y
1-y
MX-7000N FUSING SECTION O – 16
k. Discharge brush
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Remove the screw (A), and remove the cover (B). Disconnect
the connector (C). Remove the screws (D), and remove the
cover R (E).
the connector (C). Remove the screws (D), and remove the
cover R (E).
3)
Remove the screws (F), and remove the cover F (G).
4)
Remove the screws (H), and remove the lower cover (I).
5)
Remove the screws (J), and remove the paper guide (K).
6)
Check the discharge brush (L).
* When replacing is required, attach it based on reference line
* When replacing is required, attach it based on reference line
as bend part end of the frame.
l. Transport roller 9 (Drive)
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
Unit
Parts
Mainte
nance
1
Fusing unit
A
Dischrge brush
✕
A
1-
A
B
C
D
E
D
F
F
G
Unit
Parts
Mainte
nance
1
Fusing unit
B
Transport roller 9 (Drive)
✕
{
H
H
I
H
K
J
J
L
20mm 0.5mm
1-A
Reference
line
B
1-
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