Sharp FO-4500, Service Manual

Page: 74 / 192

Fig. 8
8 Scanner frame unit and drive unit
8
12 13
14 15 16 17 18
21 22
23 24
9
10
11
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
6
7
4
5
40
39
39
37
36
36
33
33
35
34
29
29
30
38
28
27
16
15
14
19
12
23
1
7
2
2
3
31
32
5
4
11
11
24
20
10
13
12
8
9
21
22
25
26
11
6
Red
Black
White
Green
18
17
19 20
Parts list (Fig. 8)
No. Part name Q’ty No. Part name Q’ty No. Part name Q’ty
1 LED 1 14 Paper feed roller shaft 2 1 27 Front sensor (Black) 1
2 Screw (3
×
10) 2 15 E ring 1 28 Front sensor (Red) 1
3 Pinch roller spring 2 1 16 ADF paper feed gear 1 29 Screw (3
×
10) 2
4 Screw (3
×
10) 1 17 Washer 1 30 Drive unit 1
5 Earth plate spring 2 1 18 Washer 1 31 Screw (3
×
6) 1
6 Pinch roller 2 19 Paper feed roller 1 32 Earth plate spring 3 1
7 Pinch roller shaft 1 20 Paper feed clutch unit 1 33 Screw (3
×
10) 2
8 Screw (3
×
10) 1 21 Paper feed roller shaft 1 1 34 Scanner frame bracket, rear 1
9 Stopper spring 1 22 Paper feed gear 1 35 Bushing 1
10 Transfer idler gear 1 23 Transfer roller 1 1 36 Screw (3
×
10) 2
11 Bearing 5 24 Transfer gear 1 1 37 Scanner frame bracket, front 1
12 Transfer roller 1 25 Transfer sensor (Green) 1 38 Earth plate spring 1 1
13 ADF transfer gear 1 26 Document sensor (White) 1 39 Dustproof sheet 2
40 Scanner frame 1
FO-4500H
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