DOWNLOAD Sharp AR-M256 (serv.man11) Service Manual ↓ Size: 14.14 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M256 (serv.man11)
Pages
127
Size
14.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / ARM256 316 Service Manual
File
ar-m256-sm11.pdf
Date
PREV: Sharp AR-M256 (serv.man10) Service Manual / Specification

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AR-M256/M257/M258/M316/M317/M318/5625/5631  DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 5
Assembly* Press the center of the separation pawl and install it.
B. Developing section
(1) Developer
∗
When assembling, check that the hook is securely engaged in two
positions.
(2) DV seal/side seal
[DV seal attachment procedure]
1)  When attaching the DV side Mylar, check the position shown in the
figure below and attach it properly.
2)  When attaching the DV side seal, check the position shown in the
figure below and attach it properly.
(First of all, attach the DV side Mylar.)
The attachment reference is the same, but the area of the N2
shape is reduced to half as shown with the red square in the above
figure.
∗
Be sure to attach the DV side sheet so that the notch is on the out-
side.
1
2
∗
Attaching reference
Attaching reference
Side seal
N
Side seal
N2
AR-M256/M257/M258/M316/M317/M318/5625/5631  DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 6
Note: Attach it to fit with the attachment reference when replacing the
DV seal.
(3) DV moquette/Toner sensor
a. DV moquette
• When moquette is dirty, clean it, or else it may break by clogging of
toner.
b. Toner sensor
• Clean the sensor only after removing used DV when replacing DV.
• There is no need to remove the MG roller as shown in the above fig-
ure. Use waste cloth to remove toner from the sensor surface in the
arrow direction shown in the figure below.
C. Fusing section
(1) Thermostat
DV seal
Faulting
Attaching
reference
Gluing
face
0
0.5
DV moquette
Toner sensor
MG roller
3
3
1
2
1
1
1
2
2
2
2
3
3
1
1
AR-M256/M257/M258/M316/M317/M318/5625/5631  DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 7
(2) Thermistor
(3) Paper guide
(4) Fusing Separation Pawl (lower)
(5) Lower heat roller
(6) Heater lamp
2
2
1
1
2
2
1
3
3
4
1
2
2
3
4
4
5
6
2
1
3
3
1
1
2
3
3
4
AR-M256/M257/M258/M316/M317/M318/5625/5631  DISASSEMBLY, ASSEMBLY AND MAINTENANCE 10 - 8
(7) Fusing Separation Pawl (upper)
(8) Upper heat roller
D. Optical section
(1) CCD unit
1
2
1
2
2
2
2
2
2
1
1
1
1
2
1
2
3
3
1
1
1
1
1
2
3
4
4
5
1
1
1
2
3
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