GESTENER 6002, 7502 DSm660, DSm675, DSm660 SP, DSm675 SP, DSm651, DSm651 SP, P7575, LANIER LD060, LD075, LD160, LD175, LD160 SP, LD175 SP, LD151, LD151 SP, LD175hdn, RICOH Aficio 1060, 1075, 2060, 2075, 2060 SP, 2075 SP, 2051, 2051 SP, AP900, SAVIN 2560, 2575, 4060, 4075, 4060 SP, 4075 SP, 4051, 4051 SP, MLP75n Service Manual and Parts Manual

SERVICE MANUAL TABLE OF CONTENTS

1. INSTALLATION
1.1 INSTALLATION REQUIREMENTS
1.2 MAIN MACHINE (B064 SERIES/B140 SERIES)
1.3 A3/DLT FEEDER KIT (B475)
1.4 LCT (B473)
1.5 LG/B4 FEEDER KIT (B474)
1.6 3000-SHEET FINISHERS (B468/B469/B674)
1.7 PUNCH UNIT (B377)
1.8 COVER INTERPOSER TRAY (B470)
1.9 9-BIN MAILBOX (B471)
1.10 KEY COUNTER BRACKET (B452)
1.11 COPY CONNECTOR KIT
1.12 COPY CONNECTOR KIT (B328-03) FOR B140 SERIES
1.12 3000 SHEET FINISHER (B478/B706)
1.13 PUNCH UNIT (B531/A812
1.14 JOGGER UNIT (B513)
1.15 Z-FOLDING UNIT B660
1.16 MFP OPTIONS: B064 SERIES
1.17 MFP OPTIONS: B140 SERIES
1.18 MAIN MACHINE (G126)

2. PREVENTIVE MAINTENANCE
2.1 PM TABLES
2.2 RELATED SP CODES

3. REPLACEMENT AND ADJUSTMENT
3.1 GENERAL CAUTIONS
3.2 SPECIAL TOOLS
3.3 OPERATION PANEL AND EXTERNAL COVERS
3.4 SCANNER
3.5 LASER UNIT
3.6 DRUM UNIT
3.7 DEVELOPMENT UNIT
3.8 TRANSFER BELT UNIT
3.9 FUSING UNIT
3.10 DUPLEX UNIT
3.11 PAPER FEED
3.12 PCBS AND HDD
3.13 ADF (B140 SERIES/B064 SERIES)
3.14 COPY IMAGE ADJUSTMENTS: PRINTING/SCANNING
3.15 TOUCH SCREEN CALIBRATION (B140 SERIES/B064 SERIES

4. TROUBLESHOOTING
4.1 OVERVIEW
4.2 B064 SERIES SERVICE MODE
4.3 B140 SERIES AND G126 SERVICE MODE
4.4 OTHER PROBLEMS (ALL MODELS)

5. SERVICE TABLES 
5.1 SERVICE PROGRAM MODE
5.2 RESETS
5.3 TEST PATTERN PRINTING
5.4 SOFTWARE UPDATE
5.5 SD CARD APPLICATION MOVE
5.6 SERVICE PROGRAM MODE TABLES
5.7 INPUT/OUTPUT CHECK
5.8 USING THE DEBUG LOG
5.9 USER TOOLS
5.10 DIP SWITCHES

6. DETAILED SECTION DESCRIPTIONS
6.1 OVERVIEW
6.2 BOARD STRUCTURE
6.3 COPY PROCESS OVERVIEW
6.4 ADF (B140 SERIES/B064 SERIES)
6.5 SCANNING (B140 SERIES/B064 SERIES)
6.6 IMAGE PROCESSING
6.7 LASER EXPOSURE
6.8 DRUM UNIT
6.9 DEVELOPMENT AND TONER SUPPLY
6.10 IMAGE TRANSFER AND PAPER SEPARATION
6.11 PAPER FEED
6.12 IMAGE FUSING AND PAPER EXIT
6.13 DUPLEX UNIT
6.14 ENERGY SAVERS MODE

7. SPECIFICATIONS 
7.1 GENERAL SPECIFICATIONS
7.2 MACHINE CONFIGURATION
7.3 OPTIONAL EQUIPMENT

LARGE CAPACITY TRAY (B473)
A3/DLT TRAY KIT (B475)
3000-SHEET FINISHER (B468/B469/B674)
PUNCH UNIT (B377)
COVER INTERPOSER TRAY (B470)
9-BIN MAILBOX (B471)
3000-SHEET FINISHER (B478)/JOGGER UNIT (B513)/PUNCH UNIT (B531)
3000-SHEET FINISHER (B706)
Z-FOLDING UNIT (B660)
SCANNER UNIT/PRINTER UNIT (G338/G339)
MFP OPTIONS (B659/B581/B596/B582/G377/B609/B735)

PARTS MANUAL TABLE OF CONTENTS

B064/B065/B140/B141/B142/B143/B163/B228/G126 PARTS LOCATION AND LIST
LOCATION OF UNIT
1.EXTERIOR 1
2.EXTERIOR 2
2.EXTERIOR 2 (G126)
3.OPERATION PANEL
4.DF EXTERIOR
5.DF ORIGINAL FEED 1
6.DF ORIGINAL FEED 2
7.DF ORIGINAL TRANSFER 1
8.DF ORIGINAL TRANSFER 2
9.DF ORIGINAL TRANSFER 3
10.DF ORIGINAL TRANSFER 4
11.DF ORIGINAL EXIT
12.DF DRIVE/ELECTRICAL 1
13.DF DRIVE/ELECTRICAL 2
14.DF FRAME SECTION
15.OPTICS SECTION 1
16.OPTICS SECTION 2
17.OPTICS SECTION 3
18.OPTICS SECTION 4
19.LASER UNIT
20.TANDEM TRAY 1
21.TANDEM TRAY 2
22.TANDEM TRAY 3
23.UNIVERSAL TRAY
24.BY-PASS FEED TRAY
25.PAPER FEED UNIT 1
26.PAPER FEED UNIT 2
27.VERTICAL TRANSPORT
28.PAPER REGISTRATION 1
29.PAPER REGISTRATION 2
30.PAPER REGISTRATION 3
31.TONER HOPPER SECTION
32.TONER SUPPLY UNIT
33.DEVELOPMENT UNIT 1
34.DEVELOPMENT UNIT 2
35.PCU 1
36.PCU 2
37.PCU 3
38.PCU 4
39.TRANSFER BELT UNIT 1
40.TRANSFER BELT UNIT 2
41.FUSING UNIT 1
43.FUSING UNIT 3 (B064/B065)
44.FUSING UNIT 3 (B140/B141/B142/B143/B163/B228)
45.FUSING UNIT 4 (B064/B065)
46.FUSING UNIT 4 (B140/B141/B142/B143/B163/B228)
47.PAPER EXIT SECTION 1
48.PAPER EXIT SECTION 2
49.PAPER EXIT SECTION 3
50.DUPLEX UNIT 1
51.DUPLEX UNIT 2
52.DUPLEX UNIT 3
53.DUPLEX UNIT 4
54.DUPLEX UNIT 5
55.DRIVE SECTION 1
56.DRIVE SECTION 2
57.TONER COLLECTION
58.ELECTRICAL SECTION 1
59.ELECTRICAL SECTION 2 (B064/B065)
60.ELECTRICAL SECTION 3 (B140/B141/B142/B143/B163/B228)
61.ELECTRICAL SECTION 4 (B140/B141/B142/B143/B163/B228)
62.ELECTRICAL SECTION 5
63.ELECTRICAL SECTION 6
64.ELECTRICAL SECTION 7
65.ELECTRICAL SECTION 8
66.UPPER FRAME 1
67.UPPER FRAME 2
68.UPPER FRAME 3
69.LOWER FRAME 1
70.LOWER FRAME 2
71.BCU BOARD (B064/B065)
72.BCU BOARD (B140/B141/B142/B143/B163/B228)
73.IPU BOARD (B064/B065)
74.IPU BOARD (B140/B141/B142/B143/B163/B228)
75.GW BOARD (B064/B065)
76.GW BOARD (B140/B141/B142/B143/B163/B228)
77.CALL LIGHT (PATROL LIGHT) (G126)
78.DECAL AND DOCUMENTS
79.SPECIAL TOOLS

B064/B065/B140/B141/B142/B143/B163/B228/G126 PARTS INDEX
PARTS INDEX

A812 PUNCH UNIT TYPE 850 PARTS LOCATION AND LIST
1.PUNCH UNIT (A812)

B328 COPY CONNECTOR CABLE TYPE 2105 PARTS LOCATION AND LIST
1.COPY CONNECTOR (B328)

B328 COPY CONNECTOR CABLE TYPE 2105 PARTS INDEX
PARTS INDEX

B377 PUNCH KIT TYPE 1045 PARTS LOCATION AND LIST
1.PUNCH KIT TYPE 1045 (B377)

B377 PUNCH KIT TYPE 1045 PARTS INDEX PARTS INDEX

B452 KEY COUNTER BRACKET TYPE 1027 PARTS LOCATION AND LIST
1.KEY COUNTER BRACKET (B452)

B452 KEY COUNTER BRACKET TYPE 1027 PARTS INDEX
PARTS INDEX

B468/B469 3000-SHEET FINISHER SR850/SR860 PARTS LOCATION AND LIST
LOCATION OF UNIT
1.EXTERIOR (B468/B469)
2.PAPER TRANSFER (B468/B469)
3.SHIFT TRANSFER SECTION 1 (B468/B469)
4.SHIFT TRANSFER SECTION 2 (B468/B469)
5.SHIFT TRANSFER SECTION 3 (B468/B469)
6.STAPLE TRANSFER SECTION 1 (B468/B469)
7.STAPLE TRANSFER SECTION 2 (B468/B469)
8.STAPLE TRAY 1 (B468/B469)
9.STAPLE TRAY 2 (B468/B469)
10.STAPLE TRAY 3 (B468/B469)
11.STAPLE TRAY 4 (B468/B469)
12.PAPER CRIMP SECTION 1 (B468/B469)
13.PAPER CRIMP SECTION 2 (B468/B469)
14.UPPER PAPER EXIT (B468/B469)
15.LOWER PAPER EXIT 1 (B468/B469)
16.LOWER PAPER EXIT 2 (B468/B469)
17.DRIVE SECTION 1 (B468/B469)
18.DRIVE SECTION 2 (B468/B469)
19.ELECTRICAL SECTION (B468/B469)
20.FRAME SECTION (B468/B469)
21.MAIN CONTROL BOARD (B468)
22.MAIN CONTROL BOARD (B469)
23.DECAL AND DOCUMENTS (B468/B469)

B468/B469 3000-SHEET FINISHER SR850/SR860 PARTS INDEX
PARTS INDEX

B470 COVER INTERPOSER TRAY TYPE 1075 PARTS LOCATION AND LIST
1.EXTERIOR (B470)
2.ORIGINAL FEED 1 (B470)
3.ORIGINAL FEED 2 (B470)
4.ORIGINAL FEED 3 (B470)
5.TRANSPORT SECTION (B470)
6.ELECTRICAL AND DRIVE (B470)
7.DECAL AND DOCUMENTS (B470)

B470 COVER INTERPOSER TRAY TYPE 1075 PARTS INDEX
PARTS INDEX

B471 MAIL BOX CS390 PARTS LOCATION AND LIST
1.EXTERIOR (B471)
2.PAPER EXIT 1 (B471)
3.PAPER EXIT 2 (B471)
4.PAPER EXIT 3 (B471)
5.DECAL AND DOCUMENTS (B471)

B471 MAIL BOX CS390 PARTS INDEX PARTS INDEX

B473/B474/B475 LCT RT43/8½”x14” PAPER SIZE TRAY TYPE 1075/A3/11”x17” TRAY UNIT TYPE 1075 PARTS LOCATION AND LIST
1.EXTERIOR (B473)
2.PAPER FEED 1 (B473)
3.PAPER FEED 2 (B473)
4.TRAY DRIVE 1 (B473)
5.TRAY DRIVE 2 (B473)
6.TRAY DRIVE 3 (B473)
7.TRAY EXTENSION KIT (B474)
8.A3 PAPER TRAY KIT 1 (B475)
9.A3 PAPER TRAY KIT 2 (B475)
10.MAIN CONTROL BOARD (B473)
11.DECALS AND DOCUMENTS (B473/B475

B473/B474/B475 LCT RT43/8½”x14” PAPER SIZE TRAY TYPE 1075/A3/11”x17” TRAY UNIT TYPE 1075 PARTS INDEX
PARTS INDEX

B476 COPY TRAY TYPE 1075 PARTS LOCATION AND LIST
1.COPY TRAY TYPE 1075 (B476)

B476 COPY TRAY TYPE 1075 PARTS INDEX PARTS INDEX

B478 3000-SHEET FINISHER SR840 PARTS LOCATION AND LIST
LOCATION OF UNIT
1.EXTERIOR (B478)
2.STAPLE TRAY 1 (B478)
3.STAPLE TRAY 2 (B478)
4.STAPLE TRAY 3 (B478)
5.STAPLE TRAY 4 (B478)
6.STAPLER UNIT (B478)
7.STAPLE TRANSPORT 1 (B478)
8.STAPLE TRANSPORT 2 (B478)
9.STAPLE TRANSPORT 3 (B478)
10.STAPLE TRANSPORT 4 (B478)
11.TRANSPORT SECTION 1 (B478)
12.TRANSPORT SECTION 2 (B478)
13.PAPER EXIT SECTION 1 (B478)
14.PAPER EXIT SECTION 2 (B478)
15.PAPER EXIT SECTION 3 (B478)
16.PAPER EXIT SECTION 4 (B478)
17.DRIVE SECTION (B478)
18.ELECTRICAL SECTION (B478)
19.FRAME SECTION 1 (B478)
20.FRAME SECTION 2 (B478)
21.DECAL AND DOCUMENT (B478)

B478 3000-SHEET FINISHER SR840 PARTS INDEX
PARTS INDEX

B513 JOGGER UNIT TYPE 1075 PARTS LOCATION AND LIST
1.JOGGER UNIT (B513)

B513 JOGGER UNIT TYPE 1075 PARTS INDEX
PARTS INDEX

B531 PUNCH UNIT TYPE 1075/1090 PARTS LOCATION AND LIST
1.PUNCH UNIT (B531)

B531 PUNCH UNIT TYPE 1075/1090 PARTS INDEX 
PARTS INDEX

B659/B581/B582/B735 PRINTER/SCANNER UNIT TYPE 2075/IEEE1394/IEEE802.11B/SECURITY UNIT PARTS LOCATION AND LIST
1.PRINTER/SCANNER/IEEE1394/IEEE802.11B SECURITY UNIT

B659/B581/B582/B735 PRINTER/SCANNER UNIT TYPE 2075/IEEE1394/IEEE802.11B/SECURITY UNIT PARTS INDEX
PARTS INDEX

B660 Z-FOLDING UNIT TYPE 2105 PARTS LOCATION AND LIST
1.EXTERIOR (B660)
2.PAPER TRANSFER 1 (B660)
3.PAPER TRANSFER 2 (B660)
4.FOLDER SECTION 1 (B660)
5.FOLDER SECTION 2 (B660)
6.FOLDER SECTION 3 (B660)
7.FOLDER SECTION 4 (B660)
8.FOLDER SECTION 5 (B660)
9.FOLDER SECTION 6 (B660)
10.DRIVE SECTION (B660)
11.ELECTRICAL SECTION (B660)
12.FRAME SECTION (B660)

B660 Z-FOLDING UNIT TYPE 2105 PARTS INDEX
PARTS INDEX

B674 3000-SHEET FINISHER SR861 PARTS LOCATION AND LIST
LOCATION OF UNIT
1.EXTERIOR (B674)
2.PAPER TRANSFER (B674)
3.SHIFT TRANSFER SECTION 1 (B674)
4.SHIFT TRANSFER SECTION 2 (B674)
5.SHIFT TRANSFER SECTION 3 (B674)
6.STAPLE TRANSFER SECTION 1 (B674)
7.STAPLE TRANSFER SECTION 2 (B674)
8.STAPLE TRAY 1 (B674)
9.STAPLE TRAY 2 (B674)
10.STAPLE TRAY 3 (B674)
11.STAPLE TRAY 4 (B674)
12.STAPLE TRAY 5 (B674)
13.PAPER CRIMP SECTION 1 (B674)
14.PAPER CRIMP SECTION 2 (B674)
15.UPPER PAPER EXIT (B674)
16.LOWER PAPER EXIT 1 (B674
17.LOWER PAPER EXIT 2 (B674))
18.DRIVE SECTION 1 (B674)
19.DRIVE SECTION 2 (B674)
20.ELECTRICAL SECTION (B674)
21.FRAME SECTION (B674)
22.DECAL AND DOCUMENTS (B674)

B674 3000-SHEET FINISHER SR861 PARTS INDEX
PARTS INDEX

B706 3000-SHEET FINISHER SR841 PARTS LOCATION AND LIST
LOCATION OF UNIT
1.EXTERIOR (B706)
2.STAPLE TRAY 1 (B706)
3.STAPLE TRAY 2 (B706)
4.STAPLE TRAY 3 (B706)
5.STAPLE TRAY 4 (B706)
6.STAPLE TRAY 5 (B706)
7.STAPLER UNIT (B706)
8.STAPLE TRANSPORT 1 (B706)
9.STAPLE TRANSPORT 2 (B706)
10.STAPLE TRANSPORT 3 (B706)
11.STAPLE TRANSPORT 4 (B706)
12.TRANSPORT SECTION 1 (B706)
13.TRANSPORT SECTION 2 (B706)
14.PAPER EXIT SECTION 1 (B706)
15.PAPER EXIT SECTION 2 (B706)
16.PAPER EXIT SECTION 3 (B706)
17.PAPER EXIT SECTION 4 (B706)
18.DRIVE SECTION (B706)
19.ELECTRICAL SECTION (B706)
20.FRAME SECTION 1 (B706)
21.FRAME SECTION 2 (B706)
22.DECAL AND DOCUMENT (B706)

B706 3000-SHEET FINISHER SR841 PARTS INDEX
PARTS INDEX

G338/G339/G336/B525 PRINTER/SCANNER KIT TYPE 1075/IEEE1394/IEEE802.11B PARTS LOCATION AND LIST
1.PRINTER/SCANNER/IEEE1394/IEEE802.11B

G338/G339/G336/B525 PRINTER/SCANNER KIT TYPE 1075/IEEE1394/IEEE802.11B PARTS INDEX
PARTS INDEX ………………………………………………….