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Model
MX-M850 (serv.man24)
Pages
7
Size
2.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Details of Each Section - N Fusing Section
File
mx-m850-sm24.pdf
Date

Sharp MX-M850 (serv.man24) Service Manual ▷ View online

MX-M1100  FUSING SECTION  N – 6
c. Non-contact thermistor / Thermostat
1)
Remove the fusing unit.
2)
Insert a screwdriver into the pressure release shaft (a) to
release the pressure.
* When the pressure is released, the arrow mark on the pres-
sure release shaft faces obliquely (b). When the pressure is
applied, it faces upward (c).
3)
Remove the screw (a), and separate the fusing upper unit (b)
and the fusing lower unit (c).
* Do not perform pressing operation with the fusing upper unit
and the fusing lower unit separated from each other. 
4)
Remove the screw (a), and remove the cover (b). Disconnect
the connector (c), and remove the screw (d). Remove the Non-
contact thermistor (e).
5)
Remove the screw (a), and remove the terminal (b). Remove
the screw (c) and the washer (d). Remove the thermostat (e).
* When tightening the screw (a), use a great care to tighten it
securely.  
* When the screw becomes loose, replace the screw (a) and
the thermostat (e). 
d. Thermostat
1)
Remove the fusing unit.
2)
Insert a screwdriver into the pressure release shaft (a) to
release the pressure.
* When the pressure is released, the arrow mark on the pres-
sure release shaft faces obliquely (b). When the pressure is
applied, it faces upward (c).
3)
Remove the screw (a), and separate the fusing upper unit (b)
and the fusing lower unit (c).
* Do not perform pressing operation with the fusing upper unit
and the fusing lower unit separated from each other. 
a
c
b
a
a
b
c
a
b
c
e
d
b
b
a
a
c
d
e
a
c
b
a
a
b
c
MX-M1100  FUSING SECTION  N – 7
4)
Remove the clip (a), and pull out the shaft (b). Open the paper
gude (c).
5)
Remove the terminal (a). Remove the screw (b) and the
washer (c). Remove the thermostat (d).
* Insert the terminal (a) fully to the bottom until it clicks. Check
to confirm that it is securely connected. 
e. Lower pawl separation solenoid
1)
Remove the fusing unit.
2)
Remove the screw (a) and the cover (b). Remove the harness
from the edge saddle (c). Remove the snap band (d) and dis-
connect the connector (e).
Remove the screw (f), and remove the lower heat roller sepa-
ration pawl unit (g). 
3)
Remove the  screw (a) and remove the lower pawl separation
solenoid (b).
b
c
a
a
a
b
c
d
c
a
a
b
e
d
f
g
c
a
b
MX-M1100  FUSING SECTION  N – 7
4)
Remove the clip (a), and pull out the shaft (b). Open the paper
gude (c).
5)
Remove the terminal (a). Remove the screw (b) and the
washer (c). Remove the thermostat (d).
* Insert the terminal (a) fully to the bottom until it clicks. Check
to confirm that it is securely connected. 
e. Lower pawl separation solenoid
1)
Remove the fusing unit.
2)
Remove the screw (a) and the cover (b). Remove the harness
from the edge saddle (c). Remove the snap band (d) and dis-
connect the connector (e).
Remove the screw (f), and remove the lower heat roller sepa-
ration pawl unit (g). 
3)
Remove the  screw (a) and remove the lower pawl separation
solenoid (b).
b
c
a
a
a
b
c
d
c
a
a
b
e
d
f
g
c
a
b
MX-M1100  FUSING SECTION  N – 7
4)
Remove the clip (a), and pull out the shaft (b). Open the paper
gude (c).
5)
Remove the terminal (a). Remove the screw (b) and the
washer (c). Remove the thermostat (d).
* Insert the terminal (a) fully to the bottom until it clicks. Check
to confirm that it is securely connected. 
e. Lower pawl separation solenoid
1)
Remove the fusing unit.
2)
Remove the screw (a) and the cover (b). Remove the harness
from the edge saddle (c). Remove the snap band (d) and dis-
connect the connector (e).
Remove the screw (f), and remove the lower heat roller sepa-
ration pawl unit (g). 
3)
Remove the  screw (a) and remove the lower pawl separation
solenoid (b).
b
c
a
a
a
b
c
d
c
a
a
b
e
d
f
g
c
a
b
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