22. DRUM SECTION 1 (A029)
April 30, ’89
Index
Part No.
Description
Q’ty Per
No.
Assembly
1
5446 1885
Clamp - Toner Shield Glass
1
2
5446 1881
Toner Shield Glass
1
3
5446 1882
Holder - Toner Shield Glass
1
4
5446 1884
Seal - 2x5x490mm
1
5
A029 5410
Erase Lamp
1
6
A029 2205
Charge Corona Casing
1
7
AD02 2101
Front End Block - Charge Corona
1
8
A029 2208
Front End Block Cover - Charge
1
9
5219 9101
Corona Wire - 10pcs/set
1
10
AD02 2102
Rear End Block - Charge Corona
1
11
5219 2235
Guide Pin - Charge Corona
1
12
5446 2224
Corona Wire Hook
1
13
5446 3944
Spring - Charge Wire PCC
3
14
A029 2213
Rear End Block Cover - Charge
1
15
5446 2232
Thermistor Holder
1
16
5446 5302
Drum Thermistor Board
1
17
5219 5410
Quenching Lamp
1
18
A029 2450
Front Side Plate
1
19
5446 2445
Guide Pin - 37
2
20
5219 3831
Guide Bracket
1
21
5446 3829
Release Arm - Pick-off Pawl
1
22
5446 3822
Spring - Pick-off Pawl
1
23
5446 3819
Front Holder - Pick-off Pawl Shaft
1
24
5219 3821
Joint
1
25
5446 3835
Spring - Pick-off Pawl
3
26
5446 3836
Adjusting Screw - Pick-off Pawl
3
27
5219 3841
Pick-off Pawl Shaft
1
28
5219 3822
Pick-off Pawl
3
29
A029 2210
Adjusting Plate
1
30
5219 3828
Rear Holder - Pick-off Pawl
1
31
AA16 1034
Pad - Corona Wire Cleaner
1
32
A029 2179
Main Corona Duct
1
33
AA15 1276
Seal - 6x53mm
1
34
5446 2184
Guide Pin - 12
2
35
5446 2183
Guide Pin - 8
2
Index
Part No.
Description
Q’ty Per
No.
Assembly
74
5219 3843
ID Sensor Bracket
1
75
5219 2280
Casing - CFL
1
77
5219 2285
Tab - CFL
1
78
A029 2162
Quenching Lamp Ass’y
1
79
5446 3853
Toner Catch Mylar
1
80
5446 1710
Mounting Screw - Exposure Bracket
1
81
5219 7918
Cleanisng Thermoswitch Cover
1
Index
Part No.
Description
Q’ty Per
No.
Assembly
36
A029 2175
Charge Corona Guide
1
37
5219 2190
Frame - Drum
1
38
5446 1875
Seal - 11x11x528mm
1
39
5446 1870
Drum Shielding Plate
1
40
5446 1876
Seal - 10x13x18mm
1
41
5446 1963
Antistatic Brush
1
42
5446 1869
Drum Shielding Plate
1
43
5446 1879
Seal - 8x18x35mm
1
44
5446 1878
Seal - 13x23x34mm
1
45
5446 3740
Receptacle Housing - Corona
2
46
5446 2260
Seal - Fan Motor
1
47
5446 2262
Fan Motor Bracket
1
48
5428 5152
Fan Motor - DC24V
1
50
5219 2460
Rear Side Plate
1
51
A029 2218
Joint - Screw Shaft
1
52
A029 2216
Slider - Charge Corona
2
53
5219 3726
Bias Shaft Holder
1
54
5219 3727
Bias Terminal
1
55
5446 2242
Toner Cleaning Brush
1
56
5219 3829
Toner Shielding Cover
1
57
AD00 4030
Charge Corona Unit
1
58
5446 5456
Thermostat - 50°C
1
59
5446 2194
Seal - 2x6x118mm
1
60
5219 3837
Transport Upper Guide
1
61
A029 2220
Corona Wire Cleaner
2
62
A029 2219
Clamp - Wire Cleaner Motor
1
64
A029 2215
Screw Shaft
1
66
A029 2217
Support Plate - Screw Shaft
1
67
A029 2225
Cleaner Motor Cover - Charge Corona
1
68
AD02 2146
Rear End Block - PQC
1
69
AD02 2145
Front End Block - PQC
1
70
A029 3537
Rear End Block Cover - PQC
1
71
A029 3536
Front End Block Cover - PQC
1
72
5219 3846
ID Sensor Holder
1
73
AX00 0006
Corona Wire Cleaner Motor - DC0.2A
1
Index
Part No.
Description
Q’ty Per
No.
Assembly
101
0314 0060W
Philips Pan Head Screw - M4x6
102
0971 4006A
Philips Polycarbonate Screw - M4x6
103
0434 0080W
Tapping Screw - M4x8
104
0803 0020
Stepped Screw
105
0951 3006W
Philips Screw With Flat Washer - M3x6
106
0951 4006W
Philips Screw With Flat Washer - M4x6
107
0573 0030E
Hexagon Headless Set Screw - M3x3
108
0313 0060W
Philips Pan Head Screw - M3x6
109
0720 0030E
Retaining Ring - M3
110
0720 0050E
Retaining Ring - M5
111
0324 0060W
Philips Sunken Head Screw - M4x6
112
1106 0241
Bushing - 6.7mm
113
1105 0008
Nylon Clip - 2N
115
0312 5040W
Philips Pan Head Screw - M2.5x4
116
0314 0080W
Philips Pan Head Screw - M4x8
117
0972 4006A
Philips Pulycarbonate Screw - M4x6
118
0313 0050W
Philips Pan Head Screw - M3x5
119
0720 0025B
Retaining Ring - M2.5
120
0807 2088
Washer - 3.8x8x0.2
53
Summary of Contents for FT7770
Page 1: ...RICOH FT7770 S E R V I C E M A N U A L RICOH COMPANY LTD...
Page 17: ...SECTION 1 OVERALL MACHINE INFORMATION...
Page 22: ...30 April 89 1 GUIDE TO COMPONENTS 1 1 EXTERIOR 1 4...
Page 24: ...30 April 89 1 6...
Page 26: ...30 April 89 1 2 COPIER INTERIOR 1 8...
Page 34: ...30 April 89 1 16...
Page 35: ...30 April 89 1 17...
Page 36: ...30 April 89 PAPER PATH 1 Primary Paper Path 2 Copy Face Down Path 1 18...
Page 37: ...30 April 89 3 Duplex Copy Path 4 Image Overlay Path 1 19...
Page 39: ...30 April 89 ELECTRICAL COMPONENT LAYOUT 1 22...
Page 52: ...30 April 89 AC AND DC POWER DISTRIBUTION 1 35...
Page 53: ...SECTION 2 DETAILED SECTION DESCRIPTIONS...
Page 132: ...30 April 89 2 Drive Mechanism 2 76...
Page 151: ...30 April 89 2 Drive Mechanism Outer Drive Gear 2 95...
Page 170: ...SECTION 3 INSTALLATION...
Page 191: ...SECTION 4 SERVICE TABLES...
Page 201: ...30 April 89 4 9...
Page 202: ......
Page 211: ...SECTION 5 REPLACEMENT AND ADJUSTMENT...
Page 314: ...SECTION 6 ELECTRICAL DATA...
Page 316: ...30 April 89 6 7...
Page 317: ...SECTION 7 DOCUMENT FEEDER...
Page 354: ...30 April 89 4 DIP Switch Table 0 off 1 on Don t care 7 35...
Page 374: ...30 April 89 TIMING CHART 1 SINGLE SIDED ORIGINAL FEED MODE A4 SIDEWISE ADF MODE 7 55...
Page 375: ...TIMING CHART 2 2 SIDED FEED MODE A4 SIDEWISE ADF REVERSE MODE 7 56...
Page 376: ...SECTION 8 LARGE CAPACITY TRAY...
Page 403: ...SECTION 9 SORTER...
Page 409: ...30 April 89 Dive Layout 9 5...
Page 439: ...SECTION 10 SORTER CONNECTER UNIT...
Page 457: ...SECTION 11 SORTER STAPLER...
Page 465: ...30 April 89 11 6...
Page 485: ...30 April 89 11 26...
Page 504: ...30 April 89 ELECTRICAL OPERATION TIMING CHART 11 45...
Page 505: ...30 April 89 SORTER STAPLER MAIN BOARD BLOCK DIAGRAM...
Page 506: ...SECTION 12 MENU READER...
Page 509: ...30 April 89 OVERALL MACHINE CONTROL 12 2...
Page 510: ...30 April 89 DATA FORMAT The contents of the reserve bytes are different in each market 12 3...
Page 520: ...30 April 89...
Page 521: ...30 April 89...
Page 522: ...SECTION 13 TROUBLESHOOTING...
Page 587: ...SECTION 14 SORTER STAPLER CONNECTOR UNIT...
Page 608: ...8 2 HOW TO RESET THE OPTICS AND FUSING SC 15 17 8 3 ID SENSOR ABNORMAL RESET...
Page 623: ...10 August 1990 7 ELECTRICAL DATA 7 1 TIMING CHART F21 A4 Letter Sideways 15 15...
Page 624: ...10 August 1990 F22 A4 Letter Sideways...
Page 626: ...CS2065 A462...
Page 629: ...1 EXTERIOR A462 April 30 89...
Page 631: ...2 TRANSPORT 1 A462 April 30 89...
Page 633: ...3 TRANSPORT 2 A462 April 30 89 8...
Page 635: ...4 DISTRIBUTION A462 April 30 89 10...
Page 637: ...5 DRIVE SECTION A462 April 30 89 12...
Page 639: ...6 UPPER SOLENOID CONTROL BOARD A462 April 30 89 14...
Page 641: ...7 LOWER SOLENOID CONTROL BOARD A462 April 30 89 16...
Page 643: ...8 RECEIVER SENSOR BOARD A462 April 30 89 18...
Page 645: ...9 LIGHT SENSOR BOARD A462 April 30 89 20...
Page 647: ...10 SORTER MAIN BOARD A462 April 30 89 22...
Page 649: ...11 MAIN SENSOR BOARD A462 April 30 89 24...
Page 651: ...12 HARNESS LAYOUT A462 April 30 89 26...
Page 653: ...13 MAIN HARNESS A462 April 30 89 28...
Page 655: ...14 POWER SUPPLY HARNESS A462 April 30 89 30...
Page 657: ...15 DOOR SWITCH HARNESS A462 April 30 89 32...
Page 659: ...16 TRANSPORT HARNESS A462 April 30 89 34...
Page 661: ...17 UPPER SENSOR MIDDLE SENSOR AND CLUTCH HARNESSES A462 April 30 89 36...
Page 663: ...18 DECAL AND DOCUMENT A462...
Page 665: ...PARTS INDEX...
Page 675: ...RICOH FT7770 P A R T S C A T A L O G First Edition April 1989 RICOH COMPANY LTD...
Page 677: ...A029...
Page 680: ...LOCATION OF UNIT April 30 89 3...
Page 686: ...LOCATION OF UNIT April 30 89 9...
Page 687: ...1 EXTERIOR A029 April 30 89...
Page 689: ...2 TOP UNIT MECHANISM A029 April 30 89 12...
Page 691: ...3 OPTICS 1 A029 April 30 89 14...
Page 693: ...4 OPTICS 2 A029 April 30 89 16...
Page 695: ...5 OPTICS 3 A029 April 30 89 18...
Page 697: ...6 UPPER TRAY A029 April 30 89 20...
Page 699: ...7 LOWER TRAY A029 April 30 89 22...
Page 701: ...8 TRAY ACCURIDE A029 April 30 89 24...
Page 703: ...9 PAPER FEED UNIT A029 April 30 89 26...
Page 705: ...10 DUPLEX TRAY 1 A029 April 30 89 28...
Page 707: ...11 DUPLEX TRAY 2 A029 April 30 89 30...
Page 709: ...12 DUPLEX TRAY 3 A029 April 30 89 32...
Page 711: ...13 DUPLEX TRAY 4 A029 April 30 89 34...
Page 713: ...14 VERTICAL TRANSPORT 1 A029 April 30 89 36...
Page 715: ...15 VERTICAL TRANSPORT 2 A029 April 30 89 38...
Page 717: ...16 VERTICAL TRANSPORT 3 A029 April 30 89 40...
Page 719: ...17 DEVELOPMENT 1 A029 April 30 89 42...
Page 721: ...18 DEVELOPMENT 2 A029 April 30 89...
Page 723: ...19 DEVELOPMENT 3 A029 April 30 89 46...
Page 725: ...20 TRANSFER AND SEPARATION 1 A029 April 30 89 48...
Page 727: ...21 TRANSFER AND SEPARATION 2 A029 April 30 89...
Page 729: ...22 DRUM SECTION 1 A029 April 30 89 52...
Page 731: ...23 DRUM SECTION 2 A029 April 30 89...
Page 733: ...24 CLEANING UNIT A029 April 30 89 56...
Page 735: ...25 FUSING AND INVERTOR 1 A029 April 30 89 58...
Page 737: ...26 FUSING AND INVERTOR 2 A029 April 30 89 60...
Page 739: ...27 FUSING AND INVERTOR 3 A029 April 30 89 62...
Page 741: ...28 FUSING AND INVERTOR 4 A029 April 30 89...
Page 743: ...29 DRIVE SECTION A029 April 30 89 66...
Page 745: ...30 ELECTRICAL SECTION 1 A029 April 30 89 68...
Page 747: ...31 ELECTRICAL SECTION 2 A029 April 30 89 70...
Page 749: ...32 ELECTRICAL SECTION 3 A029 April 30 89 72...
Page 751: ...33 OPERATION PANEL A029 April 30 89...
Page 753: ...34 FEED IN UNIT 1 DF A029 April 30 89 76...
Page 755: ...35 FEED IN UNIT 2 DF A029 April 30 89 78...
Page 757: ...36 TRANSPORT SECTION 1 DF A029 April 30 89 80...
Page 759: ...37 TRANSPORT SECTION 2 DF A029 April 30 89 82...
Page 761: ...38 INVERTOR SECTION DF A029 April 30 89 84...
Page 763: ......
Page 765: ......
Page 767: ......
Page 769: ......
Page 771: ...43 AC DRIVE UNIT A029 April 30 89 94...
Page 773: ...44 LENS MIRROR MOTOR PCB A029 April 30 89 96...
Page 775: ......
Page 777: ......
Page 779: ...47 ROM BOARD A029 April 30 89 102...
Page 781: ......
Page 783: ...49 ORIGINAL SIZE SENSOR BOARD A029 106 April 30 89...
Page 785: ...50 HARNESS LAYOUT FRONT VIEW A029 April 30 89 108...
Page 787: ...51 DC MAIN HARNESS A029 April 30 89 110...
Page 789: ...52 AC MAIN HARNESS A029 April 30 89 112...
Page 791: ...53 MONITOR HARNESS A029 April 30 89 114...
Page 793: ...54 PAPER FEED HARNESS A029 April 30 89 116...
Page 795: ...55 TRAY HARNESS A029 April 30 89 118...
Page 799: ...57 TRANSFER AND SEPARATION HARNESS A029 April 30 89...
Page 801: ...58 FUSING UNIT HARNESS A029 April 30 89 124...
Page 803: ...59 INVERTOR AND FUSING LAMP HARNESS A029 April 30 89...
Page 805: ...60 OIL END SENSOR AND THERMOFUSE HARNESSES A029 April 30 89 128...
Page 807: ...61 HARNESS LAYOUT REAR VIEW A029 April 30 89 130...
Page 809: ...62 DEVELOPMENT UNIT AND DC POWER RELAY HARNESSES A029 April 30 89 132...
Page 811: ...63 AC POWER RELAY HARNESS A029 April 30 89 134...
Page 813: ...64 UPPER LIMIT SENSOR DEVELOPMENT AND OPERATION HARNESSES A029 April 30 89 136...
Page 815: ...65 DC POWER RELAY HARNESS 220 240V A029 April 30 89 138...
Page 817: ...66 HARNESS LAYOUT DF A029 April 30 89 140...
Page 819: ...67 MOTOR HARNESS A029 April 30 89 142...
Page 821: ...68 SEPARATION HARNESS A029 April 30 89 144...
Page 823: ...69 SEPARATION RELAY HARNESS A029 April 30 89 146...
Page 825: ...70 TRANSPORT HARNESS A029 April 30 89...
Page 827: ...71 INVERTOR REGISTRATION INVERTOR ENTRANCE AND POWER SUPPLY HARNESSES A029 April 30 89...
Page 829: ...72 SPECIAL TOOL A029 April 30 89 152...
Page 831: ...154...
Page 832: ...73 DECAL AND DOCUMENT A029 April 30 89 155...
Page 833: ...156...
Page 834: ...73 DECAL AND DOCUMENT A029 April 30 89 157...
Page 835: ...73 DECAL AND DOCUMENT A029 April 30 89...
Page 837: ...PARTS INDEX...
Page 888: ...MR20 A952...
Page 889: ...MR20 A952 1 Menu Reader A952 2 2 Decal and Document A952 4 Parts Index 8...
Page 890: ...1 MENU READER A952 April 30 89...
Page 892: ...2 DECAL AND DOCUMENT A952 1 April 30 89 4...
Page 894: ...PARTS INDEX...
Page 896: ...A463...
Page 899: ...1 PAPER CONVEYOR UNIT A463 April 30 89 4...
Page 901: ...2 PAPER FEED UNIT A463 April 30 89...
Page 903: ...3 EXTERIOR 1 A463 April 30 89 8...
Page 905: ...4 EXTERIOR 2 A463 April 30 89 10...
Page 907: ...5 HARNESS LAYOUT A463 April 30 89 12...
Page 909: ...6 OPTION TRAY HARNESSES A463 April 30 89 14...
Page 911: ...7 DRAWER AND JOIN HARNESSES A463 16 April 30 89...
Page 913: ...8 DECAL AND DOCUMENT A463 April 30 89 18...
Page 915: ...PARTS INDEX...
Page 921: ...5946...
Page 924: ...1 TRANSPORT SECTION 5946 April 30 89 4...
Page 926: ...2 VERTICAL TRANSPORT SECTION 5946 April 30 89 6...
Page 928: ...3 MAIN BOARD 2ND SORTER 5946 April 30 89 8...
Page 930: ...4 SAFETY SWITCH AND MOTOR HARNESSES 5946 April 30 89 10...
Page 932: ...5 SORTER CONTROL AND FRONT DOOR SWITCH HARNESSES 5946 April 30 89 12...
Page 934: ...6 DECAL AND DUCUMENT 5946 April 30 89...
Page 936: ...PARTS INDEX...
Page 941: ...SORTER STAPLER CONNECTOR UNIT A310...
Page 943: ...1 EXTERIOR A310 April 15 1990...
Page 945: ...2 HORIZONTAL TRANSPORT SECTION A310 April 15 1990 4...
Page 947: ...3 VERTICAL TRANSPORT SECTION 1 A310 April 15 1990 6...
Page 949: ...4 VERTICAL TRANSPORT SECTION 2 A310 April 15 1990 8...
Page 951: ...5 AC HARNESS A310 April 15 1990 10...
Page 953: ...6 SAFETY SWITCH HARNESS A310 April 15 1990 12...
Page 955: ...7 DC HARNESS A310 April 15 1990 14...
Page 957: ...8 DC HARNESS A310 April 15 1990 16...
Page 959: ...9 DECAL AND DOCUMENT A310 April 15 1990 1 18...
Page 961: ...PARTS INDEX...
Page 967: ...ST20 A469...
Page 969: ...LOCATION OF UNIT April 30 89 3...
Page 970: ...LOCATION OF UNIT 7 STAPLER VERTICAL DRIVE See page 18 5...
Page 971: ...1 EXTERIOR A469 April 30 89 6...
Page 973: ...2 TRANSPORT A469 April 30 89...
Page 975: ...3 UPPER DISTRIBUTION A469 April 30 89...
Page 977: ...4 LOWER DISTRIBUTION A469 April 30 89 12...
Page 979: ...5 STAPLE UNIT A469 April 30 89 14...
Page 981: ...6 JOGGER A469 April 30 89 16...
Page 983: ...7 STAPLER VERTICAL DRIVE A469 April 30 89...
Page 985: ...8 MAIN BOARD A469 April 30 89 20...
Page 987: ...9 RECEIVER SENSOR BOARD A469 April 30 89 22...
Page 989: ...10 LIGHT SENSOR BOARD A469 April 30 89 24...
Page 991: ...11 BIN SOLENOID BOARD A469 26 April 30 89...
Page 993: ...12 HARNESS LAYOUT A469 April 30 89 28...
Page 995: ...13 DC HARNESS A469 April 30 89 30...
Page 997: ...14 AC HARNESS A469 April 30 89 32...
Page 999: ...15 STAPLE HARNESS A469 April 30 89 34...
Page 1001: ...16 GRIPPER HARNESS A469 April 30 89 36...
Page 1003: ...17 JOG SENSOR AND AC INTERMEDIATE HARNESSES A469 April 30 89 38...
Page 1007: ...19 NOISE FILTER HARNESS A469 42 April 30 89...
Page 1009: ...20 DECAL AND DOCUMENT A469 April 30 89 44...
Page 1011: ...PARTS INDEX...