Sharp AR-505 (serv.man10) Service Manual ▷ View online
H. 500 tray paper unit
(1) Tray unit
(2) Tray paper feed unit
AR-250/280/281/285/286/335/336/405
AR-501/505
1
1
2
2
1
1
1
1
1
8 – 17
8/6/1999
No.
Name
Work
item
Cycle
Remark
AR-250/280/281/
285/286/335/336
285/286/335/336
AR-405
AR-501/505
1
Rollers
Clean
80 K
90 K
125K
Check
80 K
90 K
125K
Replace
80 K or
2 years
80 K or
2 years
2 years
80K or
2 years
Reference: paper fed port counter
I. Paper transport section
(1) Paper transport section
No.
Name
Work
item
Cycle
Remark
AR-250/280/281/
285/286/335/336
285/286/335/336
AR-405
AR-501/505
1
Resist roller
Clean
80 K
90 K
125 K
2
Transport rollers
Clean
80 K
90 K
125 K
3
Rollers
Clean
80 K
90 K
125 K
2
2
3
3
1
2
2
3
3
4
3
1
2
2
8/6/1999
8 – 18
J. 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.
No.
Name
Work
item
Cycle
Remark
AR-250/280/281/
285/286/335/336
285/286/335/336
AR-405
AR-501/505
1
Suction belt
Clean
80 K
90 K
125K
2
Separation lamp
Check
—
—
125K
1
2
3
4
2
1
1
2
8 – 19
8/6/1999
K. 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.
(1) Thermistor
(2) Upper fusing separation pawl
*
Put the spring on the side of "1".
1
3
2
1
1
2
3
3
4
4
5
6
AR-280/285/335 only
1
2
AR-280/285/335 only
1
2
3
3
AR-280/285/335 only
AR-505
8/6/1999
8 – 20
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