Sharp MX-5500N / MX-6200N / MX-7000N (serv.man66) Service Manual ▷ View online
MX-7000N FUSING SECTION O – 8
e. Upper thermistor main
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Remove the screws (A). Rotate the fusing web unit (B), and
remove it.
* When installing, engage the fusing web unit (B) to the pawl
remove it.
* When installing, engage the fusing web unit (B) to the pawl
(C) of the upper cover.
* When installing, be careful to prevent bending the elec-
trodes (D), and check that the electrodes are contacted.
3)
Remove the screws (E), and remove the upper cover (F).
4)
Disconnect the connector (G). Remove the screw (H), and
remove the upper thermistor main (I).
remove the upper thermistor main (I).
f. Lower thermostat, Lower thermistor
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).
Unit
Parts
1
Fusing unit
h
Upper thermistor main
1-h
A
A
B
B
C
D
E
F
E
E
Unit
Parts
Mainte
nance
1
Fusing unit
i
Lower thermostat
–
j
Lower thermistor
✕
▲
H
G
I
1-h
1-j
1-i
A
B
C
D
E
D
MX-7000N FUSING SECTION O – 9
3)
Remove the screws (F), and remove the cover F (G).
4)
Remove the screws (H), and remove the lower cover (I).
5)
Disconnect the connectors (K) by releasing each locks (J).
Remove the screws (L) and the washers (M), and remove the
lower thermostat (N). Disconnect the connector (O), and
remove the screw (P), and remove the fusing lower thermistor
(Q).
Remove the screws (L) and the washers (M), and remove the
lower thermostat (N). Disconnect the connector (O), and
remove the screw (P), and remove the fusing lower thermistor
(Q).
g. Fusing rear detection
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)
Disconnect the connector (F), and remove the fusing rear
detection (G).
* When installing, apply thread locking material.
detection (G).
* When installing, apply thread locking material.
F
F
G
H
H
I
H
K
M
M
K
L
J
J
N
1-i
P
O
Q
1-j
Unit
Parts
1
Fusing unit
k
Fusing rear detection
1-k
A
B
C
D
E
D
F
1-k
G
MX-7000N FUSING SECTION O – 10
h. Heater lamp external, External heat SP, Slider ring, External
heat bearing, External heat collar, External heat belt,
External heat roller
External heat roller
1)
Remove the fusing unit. (Refer to the "(1) Fusing unit".)
2)
Remove the screws (A). Rotate the fusing web unit (B), and
remove it.
* When installing, engage the fusing web unit (B) to the pawl
remove it.
* When installing, engage the fusing web unit (B) to the pawl
(C) of the upper cover.
* When installing, be careful to prevent bending the elec-
trodes (D), and check that the electrodes are contacted.
3)
Remove the screws (C), and remove the upper cover (D).
4)
Remove the screw (E), and remove the cover (F). Disconnect
the connector (G). Remove the screws (H), and remove the
cover R (I).
the connector (G). Remove the screws (H), and remove the
cover R (I).
5)
Remove the screws (J), and remove the cover F (K).
Unit
Parts
Mainte
nance
1
Fusing unit
l
Heater lamp external
–
m
External heat SP
✕
▲
n
Slider ring
✕
▲
o
External heat bearing
✕
▲
p
External heat collar
✕
▲
q
External heat belt
✕
▲
r
External heat roller
✕
▲
1-p
1-o
1-q
1-r
1-p
1-n
1-l
1-m
1-m
1-n
1-o
A
A
B
B
C
D
C
D
C
C
E
F
G
H
I
H
J
J
K
MX-7000N FUSING SECTION O – 11
6)
Remove the screws (L), and remove the clamps (M). Discon-
nect the connectors (N) with release each locks (O).
* When installing, be careful to the wiring.
nect the connectors (N) with release each locks (O).
* When installing, be careful to the wiring.
7)
Remove the screws (P) and the lamp holders (Q). Remove the
heater lamps external (R).
* When installing the heater lamp external (R), voltage nota-
heater lamps external (R).
* When installing the heater lamp external (R), voltage nota-
tion side (S) is the rear side.
8)
Remove the screw (T) and the clamp (U), and disconnect the
connectors (V). Remove the screws (W), and remove the
external heat roller unit (X) from the shaft (Y).
connectors (V). Remove the screws (W), and remove the
external heat roller unit (X) from the shaft (Y).
9)
Remove the external heat springs (Z). Remove the E-rings (a),
and remove the slider rings (b), the lever F (c), and the lever R
(d).
Remove the slider rings (e) from the lever F (c) and lever R (d).
and remove the slider rings (b), the lever F (c), and the lever R
(d).
Remove the slider rings (e) from the lever F (c) and lever R (d).
10) Remove the screws (f), and remove the external heat roller
unit (g). Remove the external heat bearings (h).
11) Remove the external heat collars (i), and the external heat belt
(j) from the external heat rollers (k).
M
O
O
M
L
L
L
M
N
P
Q
Q
P
R
R
1-l
1-l
S
S
W
Y
W
X
T
U
V
V
a
b
1-n
1-n
a
b
d
c
d
c
1-n
e
e
1-m
Z
1-n
f
f
h
h
1-o
1-o
g
k
k
i
i
j
1-p
1-p
1-r
1-r
1-q
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