Fujitsu fi-4750L Installer manual

fi-4750L
IMAGE SCANNER
ILLUSTRATED PARTS CATALOGUE
C150-G015-04EN

HOWTO USE THIS MANUAL
ILLUSTRATION
The illustration gives an exploded view of an assembly, and
separate parts and how they fit together. Each part has a number
corresponding to an Index No.on the parts list.
PARTS LIST
(1) INDEX NO.
The number which corresponds with a part’ s number in the
illustration.
- When the mark “ * ” precedes the index number, the
parts is a Recommended Spare Parts or a Consumables.
- When a “ - ” is given, the part (screw or washer) is not
shown in the illustration.
- When blank, and the QUANTITY and SPECIFICATION
are given, a whole of that part is not shown in the
illustration or that part is illustrated for detail
breakdown in the other page.
(2) COMPOSITION & QUANTITY
These columns are shown the relationship between units,
assemblies, subassemblies, and parts. A unit indicated in a
column is assembled the parts indicated in the next right column.
The figure is the quantity needed to assemble into on higher
assembled unit.
(3) SPECIFICATIONS
Part number of the units, assemblies, subassemblies, or parts.
(4) DESCRIPTION
The part name, applicable device number, and other information
are given in this column.
OTHERS
The parts other than the parts marked with “ * ” in INDEX NO.
column are listed in SPARE PARTS LIST REPAIR.

CONTENTS
FIGURE 1 FINAL ASSEMBLY-1 ....................................................................... 1
FIGURE 2 FINAL ASSEMBLY-2 ....................................................................... 3
FIGURE 3 PLATE and PCA ASSEMBLY ........................................................... 5
FIGURE 4 CARRIER UNIT ............................................................................... 7
FIGURE 5 ADF ASSEMBLY ............................................................................... 9
FIGURE6 OPTICALUNIT ............................................................................... 11
FIGURE7 DOCUMENTCOVER ASSEMBLY (1) .................................................. 13
FIGURE8 DOCUMENTCOVER ASSEMBLY (2) .................................................. 15
A. fi-4750L Page
TABLE B.1 LIST OF THE FASTENER
FIGURE B.1 TP SCREW ........................................................................................ 17
FIGUREB.2 MACHINESCREWWITHWASHER .............................................. 17
FIGUREB.3 FLAT HEAD SCREW ........................................................................ 18
FIGUREB.4 RETAININGRING(E-RING) ........................................................... 18
FIGURE B.5 PT SCREW ........................................................................................ 18
FIGURE B.6 TUMB SCREW ................................................................................. 18
FIGUREB.7 SCREW ............................................................................................. 19
FIGUREB.8 SCREW ............................................................................................. 19
FIGUREB.9 NYRONBAND ................................................................................. 19
B.LIST OF STANDARD FASTENERS

2
3
5
6
7
4
1
1
3
12
10
89
11
FIGURE 1. FINAL ASSEMBLY-1
1

I NDEX
NO.
FIGURE 1. FINAL ASSEMBLY-1
COMPOSITION
& QUANTITY SPECIFICATION DESCRIPTION
1 CA02956-2300 2371 03 fi-4750L Image Scanner
1 1 PA03237-E028 Top cover ASY
2 1 PA03237-Y156 Top cover LH 03
3 1 PA03237-F006 Front cover ASY
*4 1 PA050951-0201 03 Console unit
*5 1 PA03237-D029 Document cover ASY (Fig7)
6 1 PA03001-Y024 ADF cover
7 1 PA03237-Y621 Cap (ADF Lever)
8 1 PA03237-E008 Stacker ASY
9 1 PA03237-Y608 Stacker
10 1 PA03237-Y609 Extention
11 1 PA03237-Y617 Stopper
12 1 PA03237-E062 03 Adjustment Stacker
13 1 PA70002-0626 IF Cable LH 0 3
2

FIGURE 2. FINAL ASSEMBLY-2
3
1
23
24
25 26
28
17
14
13
15
18
19
19
35
20
21
22
31
32
16
27
29
3034
34
33
2
34
567
8
9
10
11
12
7
29
35
39
39
03
03
03 37

I NDEX
NO.
FIGURE 2. FINAL ASSEMBLY-2
COMPOSITION
& QUANTITY SPECIFICATION DESCRIPTION
4
1 CA02956-2300 2371 03 M4097D Image Scanner
11
2 1 PA02201-Y973 ADJ Metal Fitting
3 1 PA02201-Y506 Collar
4 1 PA02201-Y512 ADJ spring
5 1 PA02201-Y972 ADJ shaft
6 1 PA02201-Y971 ADJ Pulley
7 2 U120-4300-Z817 Spacer
8 1 PA03002-Y126 Spring
9 1 PA03237-Y620 Sheet B
10 4 PA03001-Y107 Foot
11 1 PA03001-Y074 Cover Sheet
12 1 PA03237-Y619 Sheet A
13 1 PA02201-Y890 CR Rail
14 1
15 1 PA03237-Y605 JC Plate
*16 1 PA03237-D021 Carrier unit (FIG-4)
17 1 PA03237-E005 E029 03 Plate ASY (FIG-3)
*18 1 PA20108-B05X Junction PCA
19 1 PA70001-0950 CSL Cable
20 1 PA53003-0131 Core
21 1 PA70002-0297 CR Cable
*22 1 PA03237-F002 FB Motor Unit
23 1 03
24 1 03
25 1 03
26 1 03
27 1 03
28 1 03
29 1 03
30 1 PA47003-0018 Sensor
31 1 PA02201-Y500 Shipping Lock Metal fitting
32 1 PA02201-Y989 FG Spring
33
34 1 PA70002-0295 HP Cable
35 1 PA70002-0296 FB Cable
37 1 PA03237-Y631 Frame Sheet
39 2 PA03237-G024 Fulcrum Plate
03
03
03

FIGURE 3. PLATE & PCA ASSEMBLY
5
33
35
20
34
17
19
15

FIGURE 4. CARRIER UNIT
7
1
3
5
6
7
2
8
4

INDEX
NO.
FIGURE 4. CARRIER UNIT
COMPOSITION
& QUANTITY SPECIFICATION DESCRIPTION
*1 1 PA03237-D021 Carrier unit
2 1 U110-8100-Z147 CR bushing
3 1 PA55001-0002 Lamp inverter (F)
4 PA70001-0220 Inv Cable (F)
*5 1 PA03237-F004 Front lamp
61
71
8 1 PA03237-Y307 Carrier Upper Cover
*9 PA03237-Y631 Frame sheet
8

FIGURE 5. ADF ASSEMBLY
9
2
18
21
1
7
28
8
2
6
9
27
55
1
78
24
23 67
24
22
5
552
51
62 68 32 33
60
10 6
4
20
34
29
31
48
38 50
42
46
45
44
30 54
49
38 10
39
43
66
58
61
57
58
39
25
03 03
03
03
03
03
03
69
04

FIGURE 6. OPTICAL UNIT
11
3
4
2
5
6
1

INDEX
NO.
FIGURE 6. OPTICAL UNIT
COMPOSITION
& QUANTITY SPECIFICATION DESCRIPTION
12
*1 1 PA03237-D050 ADF unit
2 1 PA03002-Y067 Metal fitting
*3 1 PA03237-D022 Optical UNIT
4 1 PA55001-0003 Lamp inverter (B)
5 1 PA70002-0294 Inv Cable (B)
*6 1 PA03237-F005 Back lamp

FIGURE 7. DOCUMENT COVER ASSEMBLY (1)
13
2
11
10
39
38
55
36
36
35
35
32
54
54
53
42
41
40
11 45
5
3
17
17
18
18
19 20 21
19
29
30
31
43
46
44
45
20 21
26
25
25
25
25
28
32
16
16 15
6
6
8
9
49
48
47
7
1
37
56
27
60
(excludes 40,41
and includes 11)
61
03
03

INDEX
NO.
FIGURE 7. DOCUMENT COVER ASSEMBLY
COMPOSITION
& QUANTITY DESCRIPTION
14
INDEX
NO.
FIGURE 7. DOCUMENT COVER ASSEMBLY
COMPOSITION
& QUANTITY SPECIFICATION DESCRIPTION
*A 1 PA03237-D029 Document CoverASY
1 1 PA03237-E027 Paper Chute ASY
2 2 Roller Cover LH
3 1 Extension
4 1 Shaft
5 2 Rack
6 2 Chuter Guide
7 1 Lever
8 1 Spring Plate
91 Lever
10 2 Pinion
60 1 PA03951-0193 Chute unit
*11 2 1 PA03951-0196 Chute Rollers
(2 rollers included)
15 1 1 03 Shaft
16 2 2 03 Pinion
17 2 2 03 Bearing
18 2 2 03 Shaft
19 2 2 03 Bearing
20 2 2 03 Bearing
21 2 2 03 Gear
25 4 4 03 Gear
26 1 1 03 Metal fitting
27 1 1 03 Gear
28 Metal fitting
*29 1 1 03 PA83951-0491 S Motor
*30 1 1 03 PA03951-0197 Sensor Unit
31 1 1 03 PA03237-Y137 Empty Arm
32 2 2 03 Gear
35 2 2 03 PA03237-Y142 Rack
36 2 2 03 PA03237-Y175 Pick Spring
37 1 1 03 PA03237-Y141 Pick Plate
38 1 1 03 PA03237-Y143 Pressure Shaft
39 3 3 03 PA03237-Y163 Pressure Plate
53 1 1 03 Frame
54 2 2 03 Pin
55 1 1 03 PA03237-Y180 Sheet S
56 2 2 03 PA03237-Y144 Pre Pick Roller
40 1 Metal fitting
*41 1 PA20110-B74X Drive PCA
61 1 PA03237-E026 Document Cover ASY L
42 1 1 03 Metal Spring
43 1 1 03 Cushion
44 2 2 03 PA02201-Y819 Rubber
45 1 1 03 Document Cover
46 1 1 03 Hinge
47 1 103 Cover
48 1 1 03 Pressure Cover
49 1 03 PA03951-0211 Gate ASY
03
03
03
SPECIFICATION

FIGURE 8. DOCUMENT COVER ASSEMBLY (2)
15
1
2

INDEX
NO.
FIGURE 8. DOCUMENT COVER ASSEMBLY
COMPOSITION
& QUANTITY DESCRIPTION
16
1 1 PA70002-0573 Motor cable LH
2 1 PA70002-0574 Sensor cable LH
03
03
SPECIFICATION