Sharp AR-285 (serv.man14) Service Manual ▷ View online
6. ICU peripheral
Screw of 1)-1 and that of 1)-2 are different from each other.
A. HD unit
B. ICU PWB
7. Laser unit
Never let the laser beam directly come into your eyes, or you may
go blind.
go blind.
When installing the laser unit, check that the three points a, b, and
c are securely in positions. If not, printing errors mag occur.
c are securely in positions. If not, printing errors mag occur.
1)-1
1)-2
1)-1
1)-2
1)-1
2)
1)
1)
1)
2)
1)
2)
2)
2)
2)
3)
3)
4)
5)
5)
1)
2)
4)
3)
10 – 6
8. Manual feed tray unit
A. Manual feed paper sensor
B. Rollers/torque limiters
9. 500 tray paper feed unit
A. Tray unit
B. Tray paper feed unit
1)
2)
3)
1)
3)
2)
2)
1)
1)
2)
2)
1)
1)
1)
2)
2)
1)
10 – 7
10. Paper transport section
A. paper transport unit
B. Suction unit
When assembling, be sure to connect the earth line.
When installing the belt, install so that the arrow mark on the belt
faces in the paper feed direction.
faces in the paper feed direction.
11. Fusing unit
The fusing unit is heated to a very high temperature. When han-
dling it, be careful of burning.
dling it, be careful of burning.
A. Thermistor
1)
2)
2)
3)
3)
4)
1)
2)
3)
4)
2)
1)
3)
2)
1)
1)
2)
3)
3)
4)
4)
5)
10 – 8
B. Upper fusing separation pawl
Put the spring on the side of "1".
C. Lower fusing separation pawl
D. Lower heat roller
1)
2)
1)
2)
4)
3)
2)
1)
1)
1)
2)
2)
10 – 9
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