Service manual

FO-4400U
FO-CS1
3 – 18
11
Fig. 11
Scanner frame unit (2/2)
Parts list (Fig. 11)
1 Scanner frame unit 1
2 Transfer bearing 2
3 Feed gear (49z) 2
4 DR bearing 2
5 Scanner drive roller 2 1
6 Scanner drive roller 1 1
7 Scanner bearing 1 2
8 Feed gear (73z) 1
9 Bearing 1
10 Scanner feed shaft 1 1
11 Scanner feed clutch 1
12 Scanner feed roller 1
13 E type ring (5mm) 1
14 ADF feed gear 1
15 Scanner feed shaft 2 1
16 Screw (3×10) 1
17 Stopper spring 1
18 Transfer idler gear 1
19 Screw (3×10) 3
20 Drive unit 1
21 Transfer roller 1
22 ADF transfer gear 1
23 CIS unit 1
24 CIS cable 1
25 Core 1
26 CIS spring 2
27 Screw (3×6) 1
28 FD1 earth spring 1
29 Screw (3×6) 1
30 Screw (3×10) 1
31 SD2 earth spring 1
32 Verification stamp (FO-45VS) 1
33 Document sensor switch 1
34 Transfer sensor switch 1
35 Front sensor switch 1
36 Document sensor cable 1
37 Pinch roller spring 2
38 PO pinch roller 2
39 Screw (3×10) 2
40 Scanner support plate 1
41 Paper earth brush 1
42 Screw (3×10) 2
43 Anti curl piece 2
No. Part name Q’ty No. Part name Q’ty No. Part name Q’ty
23
26
26
24
25
30
29
2
7
11
10
7
9
8
20
16
22
27
35
33
36
42
43
42
40
39
39
41
1
43
34
28
17
21
19
19
13
15
12
2
18
37
38
14
5
6
4
4
3
3
31
32
Red
Yellow
White
1
2
3
4
5
6
7
8
12
9
10
11
13
14
15
30
27
28
29
31
32
18
21
22
17
16
20
19
26
25
24
23
41
42 43
40
39
35
34
33
37
36
38