Ricoh FT8780, FT880 PARTS CATALOG FT8780
RICOH FT8780 (A084/A355)
PARTS CATALOG
First Edition April 1992 RICOH COMPANY, LTD.
PARTS CATALOG
INTRODUCTION
This chapter instructs you the numbers and names of these parts on this machine.
INDEX to PARTS CATALOG
FT8780 (A084/A355)
ST23A/B (A354)
MR20 (A952)
FT8780 (A084/A355)
PARTS CATALOG
INTRODUCTION
This chapter instructs you the numbers and names of these parts on this machine.
INDEX to PARTS CATALOG
LOCATION OF UNIT .............................................................................. 4
1. EXTERIOR 1 (A084) ........................................................................... 18
2. EXTERIOR 2 (A084) ........................................................................... 20
3. EXTERIOR 3 (A084) ........................................................................... 22
4. FRAME 1 (A084) ............................................................................ 24
5. FRAME 2 (A084) ............................................................................ 26
6. FRAME 3 (A084) ............................................................................ 28
7. OPERATION UNIT (A084) ................................................................... 30
8. 1ST TRAY 1 (A355) ............................................................................ 32
9. 1ST TRAY 2 (A355) ............................................................................ 34
10. 1ST TRAY 3 (A355) ........................................................................... 36
11. 1ST TRAY 4 (A355) ........................................................................... 38
12. 1ST TRAY 5 (A355) ........................................................................... 40
13. 1ST TRAY 6 (A355) ........................................................................... 42
14. 1ST TRAY 7 (A355) ........................................................................... 44
15. 2ND TRAY 1 (A355) .......................................................................... 46
16. 2ND TRAY 2 (A355) .......................................................................... 48
17. 2ND TRAY 3 (A355) .......................................................................... 50
18. 2ND TRAY 4 (A355) .......................................................................... 52
19. 2ND TRAY 5 (A355) .......................................................................... 54
20. PAPER FEED UNIT (A084) ............................................................... 56
21. 3RD TRAY 1 (A084) .......................................................................... 58
22. 3RD TRAY 2 (A084) .......................................................................... 60
23. 3RD TRAY 3 (A084) .......................................................................... 62
24. RELAY GUIDE SECTION 1 (A084) .................................................... 64
25. RELAY GUIDE SECTION 2 (A084) .................................................... 66
26. VERTICAL TRANSPORT 1 (A084).....................................................68
27. VERTICAL TRANSPORT 2 (A084).....................................................70
28. VERTICAL TRANSPORT 3 (A084).....................................................72
29. VERTICAL TRANSPORT 4 (A084).....................................................74
30. REGISTRATION SECTION 1 (A084) ................................................. 76
31. REGISTRATION SECTION 2 (A084) ................................................. 78
32. REGISTRATION SECTION 3 (A084) ................................................. 80
33. REGISTRATION SECTION 4 (A084) ................................................. 82
34. OPTICS 1 (A084) ............................................................................ 84
35. OPTICS 2 (A084) ............................................................................ 86
April 20, '92
36. OPTICS 3 (A084) ............................................................................ 88
37. OPTICS 4 (A084) ............................................................................ 90
38. OPTICS 5 (A084) ............................................................................ 92
39. OPTICS 6 (A084) ............................................................................ 94
40. OPTICS 7 (A084) ............................................................................ 96
41. OPTICS 8 (A084) ............................................................................ 98
42. DEVELOPMENT UNIT 1 (A084) ...................................................... 100
43. DEVELOPMENT UNIT 2 (A084) ...................................................... 102
44. DEVELOPMENT UNIT 3 (A084) ...................................................... 104
45. DEVELOPMENT UNIT 4 (A084) ...................................................... 106
46. CHARGE CORONA UNIT (A084) .................................................... 108
47. AROUND DRUM 1 (A084) ............................................................... 110
48. AROUND DRUM 2 (A084) ............................................................... 112
49. AROUND DRUM 3 (A084) ............................................................... 114
50. CLEANING (A084) .......................................................................... 116
51. TONER COLLECTION SECTIONTION (A084) ................................. 118
52. TRANSPORT UNIT 1 (A084) ........................................................... 120
53. TRANSPORT UNIT 2 (A084) ........................................................... 122
54. VACUUM FAN (A084) ...................................................................... 124
55. DUPLEX 1 (A084) .......................................................................... 126
56. DUPLEX 2 (A084) .......................................................................... 128
57. DUPLEX 3 (A084) .......................................................................... 130
58. DUPLEX 4 (A084) .......................................................................... 132
59. DUPLEX 5 (A084) .......................................................................... 134
60. DUPLEX 6 (A084) .......................................................................... 136
61. FUSING UNIT 1 (A084) ................................................................... 138
62. FUSING UNIT 2 (A084) ................................................................... 140
63. INVERTER SECTION 1 (A084) ....................................................... 142
64. INVERTER SECTION 2 (A084) ....................................................... 144
65. INVERTER SECTION 3 (A084) ....................................................... 146
66. DRIVE SECTION 1 (A084) .............................................................. 148
67. DRIVE SECTION 2 (A084) .............................................................. 150
68. ELECTRICAL SECTION 1 (A084) ................................................... 152
69. ELECTRICAL SECTION 2 (A084) ................................................... 154
70. ELECTRICAL SECTION 3 (A084) ................................................... 156
71. ADF FEED UNIT 1 (A084) ............................................................... 158
72. ADF FEED UNIT 2 (A084) ............................................................... 160
73. ADF FEED UNIT 3 (A084) ............................................................... 162
74. ADF FEED UNIT 4 (A084) ............................................................... 164
75. ADF FEED UNIT 5 (A084) ............................................................... 166
76. ADF TRANSPORT UNIT 1 (A084) ................................................... 168
77. ADF TRANSPORT UNIT 2 (A084) ................................................... 170
78. ADF TRANSPORT UNIT 3 (A084) ................................................... 172
79. ADF TRANSPORT UNIT 4 (A084) ................................................... 174
80. ADF TRANSPORT UNIT 5 (A084) ................................................... 176
81. ADF TRANSPORT UNIT 6 (A084) ................................................... 178
82. MAIN CONTROL BOARD (A084) .................................................... 180
83. OPERATION CONTROL BOARD (A084) ......................................... 187
84. DF MAIN CONTROL BOARD (A084) ............................................... 191
85. DC MAIN HARNESS (A084) ............................................................ 196
86. DC MAIN HARNESS - FRONT (A084) ............................................. 199
87. DC MAIN HARNESS - 4 (A084).......................................................201
88. MAIN HARNESS AC2 (A084) .......................................................... 203
89. DUPLEX UNIT HARNESS (A084)....................................................205
90. PAPER FEED HARNESS (A084) ..................................................... 207
91. TRANSPORT RELAY HARNESS (A084) .......................................... 209
92. ACCESSORIES (A084) ................................................................... 211
93. SPECIAL TOOLS (A084) ................................................................. 213
94. DECAL AND DOCUMENT (A084)....................................................215
Parts Index .......................................................................................... 220
LOCATION OF UNIT
4
LOCATION OF UNIT
5
LOCATION OF UNIT
6
LOCATION OF UNIT
7
LOCATION OF UNIT
8
LOCATION OF UNIT
9
LOCATION OF UNIT
10
LOCATION OF UNIT
11
LOCATION OF UNIT
12
LOCATION OF UNIT
13
LOCATION OF UNIT
14
LOCATION OF UNIT
15
LOCATION OF UNIT
16
LOCATION OF UNIT
17
1. EXTERIOR 1 (A084)
18
1. EXTERIOR 1 (A084)
Index
No.
1 A084 1389 Right Door Ass’y 1
2 A084 1396 Decal - Misfeed 1
3 AG05 1088 Right Grip 1
4 A079 1401 Door Catch Plate 4
5 A079 1402 Door Switch Bracket 2
6 A079 1406 Upper Door Spacer 1
7 A079 1412 Front Lower Cover 1
8 AG05 1086 Left Grip 1
9 A079 1395 Left Door Stopper 1
10 A079 1394 Left Door Pocket 1
11 AW01 0026 Photosensor 1
12 A079 1335 Front Upper Cover 1
13 A079 1382 Left Door Ass’y 1
14 A079 1355 Louver - Upper Left Duct 1
15 A079 1356 Optics Fan Filter 1
16 A351 2861 CFF Feed-out Grip 1
17 A079 1345 Left Upper Cover 1
18 A351 2871 CFF Grip Guide 1
19 A351 2881 Front Spring Bracket 1
20 A351 2851 CFF Feed-guide Bracket 1
21 A351 2841 CFF Feed-out Guide 1
22 A079 1788 Door Catch 1
23 A079 1785 Front Scale Cover 1
24 AC04 1079 Front Scale - LT 1
24 AC04 1080 Front Scale - A4 1
25 AC01 1015 Exposure Glass 1
26 AC04 1075 Rear Scale 1
27 A079 1362 Upper Cover - Rear Middle 1
28 A079 1369 Right Cover - Upper 1
29 A079 1499 Left Side Cover 1
30 A079 1492 Cover Cap 2
31 AA14 3395 Flat Screw - M4x4 2
32 AA14 3401 Stepped Screw - M4x3 5
33 5918 2624 Seal - 12x17x0.7mm 1
34 AA14 3403 Stepped Screw - 8x14x2.8 2
Q'ty per
Assembly
Index
No.
35 A079 1081 Noise Absorber 1
36 A079 1509 Rear Sponge Pad - Right Side 1
38 A079 1507 Upper Sponge Pad - Right Side 1
100 0344 0080F Philips Truss Head Screw - M4x8
101 0951 4008W Philips Screw with Flat Washer - M4x8
102 0344 0060F Philips Truss Head Screw - M4x6
DescriptionPart No.DescriptionPart No.
Q'ty per
Assembly
19
2. EXTERIOR 2 (A084)
20
2. EXTERIOR 2 (A084)
Index
No.
1 A079 1365 Upper Cover - Rear Outer 1
2 A079 4598 Option Copy Tray 1
3 AF04 3058 Copy Tray Supporter 1
4 AA14 8335 Copy Tray Shaft 1
5 A006 4493 Guide - Copy Tray 1
6 A079 1534 Rear Right Cover 1
7 A079 1541 Duct Seal 1
8 A079 1520 Rear Left Cover 1
9 AA14 3403 Stepped Screw - 8x14x2.8 6
10 A079 1489 Sponge Pad - Left Lower 1
11 A079 1543 Right Sponge Pad - Rear Right 1
12 A079 1482 Lower Left Cover 1
13 A079 1471 Sponge Pad - Left Side 1
14 A079 1542 Left Sponge Pad - Rear Right 1
15 A079 1526 Right Sponge Pad - Rear Left 1
16 A079 1476 Connector Cap 1
17 A079 1466 Upper Left Cover 1
18 A079 1525 Left Sponge Pad - Rear Left 1
Q'ty per
Assembly
Index
No.
100 0344 0080F Philips Truss Head Screw - M4x8
101 0720 0030E Retaining Ring - M3
DescriptionPart No.DescriptionPart No.
Q'ty per
Assembly
21
3. EXTERIOR 3 (A084)
22
3. EXTERIOR 3 (A084)
Index
No.
1 A084 1439 Left Upper Inner Cover 1
2 A084 3495 Decal - Toner Cartridge 1
3 A079 1448 Decal - F2 1
4 AA14 3276 Stepped Screw - M4 12
5 A084 1416 Cover - Paper Feed Sub - Unit - Left 1
6 A084 1436 By-pass Feed Inner Cover 1
7 A079 1447 Decal - S1 1
8 AA00 0120 Decal - Dehumidification 1
9 AG07 0004 Magnetic Catch 2
10 A079 1421 Transport Inner Cover 1
11 A079 4251 Fusing Inner Cover 1
12 AA10 0006 Flat Nut - 3.6x9.5x0.8 6
13 A084 1442 Right Upper Inner Cover 1
14 AA00 0121 Reset Switch Decal 1
15 A079 1430 Right Middle Inner Cover 1
16 A079 1433 Right Lower Inner Cover 1
Q'ty per
Assembly
Index
No.
100 0801 1239 Screw - Inner Cover
101 0720 0030E Retaining Ring - M3
102 0434 0082W Tapping Screw - M4x8
103 0344 0080F Philips Truss Head Screw - M4x8
DescriptionPart No.DescriptionPart No.
Q'ty per
Assembly
23
4. FRAME 1 (A084)
24
4. FRAME 1 (A084)
Index
No.
1 A079 1059 Front Lower Bracket - Right 1
2 A079 1058 Front Lower Bracket - Left 1
3 A079 1062 Plate - Development 1
4 A079 1055 Development Unit Rail - Left 1
5 A079 1052 Left Horizontal Stay 1
6 A079 1297 Lower Cover Bracket 2
7 A079 1071 Left Upper Channel 1
8 A079 1296 Upper Cover Bracket 4
9 A079 1303 Left Rear Cover Bracket 1
10 A079 1304 Rear Reinforcement Bracket 1
11 A079 1076 ADF Support Bracket - Left 1
12 A079 5727 Guard - 55mm 2
13 A079 5726 Guard - 30mm 1
14 A079 5728 Guard - 192mm 1
15 AA17 0012 Harness Guide Sheet 1
16 A079 1077 ADF Support Bracket - Right 1
17 A079 1060 Rear Support Bracket 3
18 5424 1064 Screw Stand 4
19 A079 1051 Side Plate Positioning Bracket 1
20 A079 1594 Pipe Bracket 1
21 A084 1597 Post Support Bracket 1
22 A079 1366 Cover Bracket - Rear Upper 1
23 A079 4996 Duplex Click Bracket 1
24 A079 1061 Plate - Fusing 1
25 A079 1054 Rear Base Bracket 1
Q'ty per
Assembly
Index
No.
100 0434 0080W Tapping Screw - M4x8
101 0951 4008W Philips Screw with Flat Washer - M4x8
102 0951 6014W Screw - M6x14
103 0315 0080W Philips Pan Head Screw - M5x8
104 0805 5011 Caster - 250KGF
DescriptionPart No.DescriptionPart No.
Q'ty per
Assembly
25
5. FRAME 2 (A084)
26
5. FRAME 2 (A084)
Index
No.
1 A079 4236 Left Support Plate - Slide Rail 1
2 AA07 0017 Slide Rail 4
3 A079 4228 Left Cover - Cover Fusing Harness 1
4 A079 4214 Fusing Unit Base 1
5 5415 4056 Shaft Holder 1
6 5216 4198 Stepped Screw - Guide Plate 1
7 A079 4225 AC Connector Bracket - Fusing Unit 1
8 A079 5568 AC Harness - Fusing Unit 1
9 A079 5560 DC Harness Fusing Unit 1
10 A079 4221 Connector Bracket - Fusing Unit 1
11 A079 4232 Right Support Plate - Slide Rail 1
12 A079 2944 Right Rail Bracket 1
13 A079 2894 Lower Rail Bracket 1
14 AA07 1004 Paper Tray Rail 1
15 AA16 2054 Rail Cushion 2
16 A084 2602 Vertical Transport Stay 1
17 A079 4956 Rail Cushion 4
18 A079 4955 Left Roller Rail 1
19 A084 2611 Right Channel 1
20 A079 2994 Right Guide Bracket 1
21 A079 4957 Stay Cushion Bracket 1
22 A079 4951 Roller Rail Bracket 1
23 A079 4985 Right Duplex Rail 1
24 A079 4981 Support Plate - Right Rail 1
25 A079 2865 Lock Bracket 1
26 A079 1300 Door Stopper 2
Q'ty per
Assembly
Index
No.
100 0434 0080W Tapping Screw - M4x8
101 0314 0100W Philips Pan Head Screw - M4x10
102 0314 0080M Philips Pan Head Screw - M5x8
103 0313 0100W Philips Pan Head Screw - M3x10
104 1105 0316 Clamp
105 0720 0030E Retaining Ring - M3
106 0951 4010W Philips Screw With Flat Washer - M4x10
DescriptionPart No.DescriptionPart No.
Q'ty per
Assembly
27
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