Read Sharp MX-1800N (serv.man34) Service Manual online
MX-1800N FUSING SECTION N – 3
3. Disassembly and assembly
A. Fusing section
(1) Fusing unit
1) Open the right door unit.
2)
Release the lock lever, and remove the fusing unit.
a. Upper thermostat
1)
1)
Remove the fusing unit.
2)
Remove the screws and the fusing upper cover.
3)
Disconnect the connector, and remove the upper thermostat.
b. Upper thermistor (Contact type)
1)
1)
Remove the fusing unit.
2)
Remove the screws and the fusing upper cover.
Unit
Parts
Maintenance
(1)
Fusing unit
a
Upper thermostat
b
Upper thermistor
(Contact type)
(Contact type)
c
Upper thermistor
(Non-contact type)
(Non-contact type)
d
Lower thermostat
e
Lower thermistor
f
Upper heater lamp main
g
Upper heater lamp sub
h
Lower heater lamp
i
Upper heat roller
j
Upper heat roller gear
k
Upper heat roller bearing
l
Lower heat roller gear
m Lower heat roller bearing
n
Upper separation pawl
o
Lower separation pawl
(1)-d
(1)-h
(1)-a
(1)-g
(1)-f
(1)-f
(1)-e
(1)-m
(1)-k
(1)-k
(1)-n
(1)-j
(1)
(1)-l
(1)-o
(1)-m
(1)-a
(1)-b
(1)-i
(1)-c
1
2
1
1
2
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