Ricoh Taurus-C1a - Page 312

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Technical Bulletin PAGE: 4/9

Model: Taurus-C1/P1 (D074/D075/M044)

Date: 20-Jul-12

No.: RD074081

3. Remove the upper cover [A]. (screw x6)

4. Disconnect the harness.

Note The board can be deformed easily. Treat the board with care when disconnecting the

harness.

Main Page

RTB 1d: Firmware Release Note: OpePanel.EXP1
RTB 3c: Firmware Release Note: Language Install6
RTB 4r: Firmware Release Note: Engine8
RTB 5s: Firmware Release Note: Paper Library EU15
RTB 6: Firmware Release Note: ADF_MCKINLEY_B19
RTB 8a: Firmware Release Note: Network DocBox20
RTB 10b: Firmware Release Note: Web Uapl44
RTB 11d: Firmware Release Note: TDCU525
RTB 13j: Firmware Release Note: Paper Library NA533
RTB 14g: Firmware Release Note: Paper Library AP - Taurus-P1379
RTB 15: Field Service Manual Correction21
RTB 16: Manual Correction35
RTB 17a: Abnormal Noise from the Mainframe37
RTB 18a: Request Regarding Reference Print Samples from the Factory38
RTB 19a: Banding (uneven density) in 50mm pitch40
RTB 20a: Troubleshooting PTR Entrance Paper Jams137
RTB 21f: Firmware Release Note: Java VM v7 UpdateTool400
RTB 22a: Reflect the value of SP1001-002 to Custom Paper Settings123
RTB 23b: High Frequency Banding in 2.5-2.7mm Pitch274
RTB 24a: Void white caused by condensation414
RTB 25: SC496 (MUSIC Sensor Error) / Inaccurate reproduction of straight lines46
RTB 26: Service Manual Revision49
RTB 27: Manual correction107
RTB 28: Service Manual Correction (SC681)108
RTB 29d: Shock Jitter on Thick Paper (Paper Weight 5, 6 and 7 )287
RTB 30: Troubleshooting residual image (uneven density)110
RTB 31: Service manual correction112
RTB 32: Restriction on Carbonless Copy Papers (NCR Papers)114
RTB 33: Procedures for Installing the GBC StreamPunch116
RTB 34: Temporary Solution for Jam027 & Jam029129
RTB 35: Maximum Power Consumption of Taurus-C1/P1131
RTB 36: Unit Used for PM Counter Display132
RTB 37: Toner Leak from Waste Toner Bottle133
RTB 38: Service Manual Revision134
RTB 39: Service Manual Revision: SC995135
RTB 40: Service Manual Correction (Tray Number of RT5060)136
RTB 41a: Small pitch (2-3mm) banding146
RTB 42: Service Manual Revision: SC595 (sub-code)149
RTB 43: Service Manual Correction (SC599)152
RTB 44: Vertical Dark Lines153
RTB 45: Engine and Log Capture Tool / Procedures155
RTB 46: Installing the Optional Key Card Interface Kit164
RTB 47: Service Manual Correction (Paper Specification)169
RTB 48a: Gear removal from Drum Charge Unit at next PM171
RTB 49a: Procedure for Replacing the Encoder Shaft174
D059 RTB 95: Part Changes - New ball bearings180
RTB 50b: Troubleshooting : Color Misalignment, SC22X, SC26X, SC285, SC446, SC499, SC496389
RTB 51: Part Catalogue for OUTPUT TRAY TYPE C751 (D720)182
RTB 52: Installation Procedure of NEW Paper Exit Tray (D720)186
RTB 53c: Procedure for cleaning the transfer belt speed sensor198
RTB 54: Service Manual Correction: SP5070-1202
RTB 55: Dip Switch setting for the Punch Unit207
RTB 56: Troubleshooting Jam20209
RTB 57: Jam80, Jam97, and Jam98211
RTB 58: Initial check results of SP3025 & SP3031216
RTB 59: Procedure for Adjusting the CIS LED217
RTB 60: Complete Registration Procedure (Skew/ Image Position/ Front and Back Correction)220
D059 RTB 99: Service Manual Correction236
RTB 61: Heating Roller temperature237
RTB 62: Summary of Troubleshooting Banding/Jitter238
RTB 63: Replacing the Development Roller Seals243
RTB 64: Low Image Density at Trailing Edge247
RTB 65: Blackout of operation panel display, SC575248
RTB 66: Stuck Lock Lever of the Drum Cleaning Unit250
RTB 67c: Firmware Release Note: Paper Library CN382
RTB 68a: Troubleshooting Jam 033253
RTB 69: Attaching the Anti-Toner Leak Spring Plate263
RTB 70a: Replacing the toner supply port entrance seal261
RTB 71: SC39x267
RTB 72: Damaged development roller seals and SC39X271
RTB 73: Additional Procedure for Replacing Laser Unit273
RTB 74: Modification Program for Temp Yield Change of the Drum Cleaning Unit278
RTB 75: Addition of the PM item on the drum cleaning unit284
RTB 76: SP Setting for saddled-stitched booklets286
RTB 77b: Notes on cleaning the ITB speed sensors440
RTB 78a: Uneven density across printout318
RTB 79: SC36x - Toner Density Sensor Error298
RTB 80: Notes on handling the PCDU307
RTB 81a: Troubleshooting SC26x309
RTB 82: Procedure for replacing the Entrance Seal of the development unit326
RTB 83: Black streaks in the sub-scan direction327
RTB 84: Part Changes of Fusing Lamps329
RTB 85: Proper installation of the pressure roller bearing332
RTB 86: SP Adjustments After Laser Unit Replacement333
RTB 87: Field Service Manual Correction (SC682)334
RTB 88: Field Service Manual Correction (SC395-398)336
RTB 89: Lines/Streaks caused by toner offset337
RTB 90: Field Service Manual Correction (SC684)346
RTB 91: Troubleshooting “Tone Jumps (uneven gradation)348
RTB 92c: Procedure before/after replacing NVRAM350
RTB 93: Notes on De-curl unit Jam Removal352
RTB 94: SC672 Description Added to FSM354
RTB 95: Request for initial check upon new site installs (RA only)355
RTB 96: TCRU/ORU user manual correction356
RTB 97c: AC transfer function357
RTB 98: Jig for developer replacement377
RTB 99a: New dev unit for 2 types of banding408
RTB 100a: Service Manual Correction (After ITB replacement)442
RTB 101: Notes on re-installing the drum cleaning unit385
RTB 102a: Revised developer removal procedure396
RTB 103: Service Manual Correction407
RTB 104a: Procedure for doctor gap cleaning402
RTB 105: Important notes on drum lubricant bar maintenance406
RTB 106a: Notes on image transfer roller maintenance478
RTB 107a: P/N of Fusing Belt Polisher423
RTB 108: Change of Toner Pre Near End alert timing416
RTB 109: Notes on installing PU5020 (D449) on SR5030/SR5040 (D513/512)418
RTB 110: Resetting the PM parts counter of thefusing unit429
RTB 111: Troubleshooting SC449431
RTB 112: White Line (along the paper feed direction)434
RTB 113a: Service manual correction – Troubleshooting Mottling444
RTB 114: Tiger Stripes446
RTB 115b: SD card for SMC data download/analysis447
RTB 116: Part change - Right cover450
RTB 117a: Storage of web cleaning unit PM counter on the fusing unit ID chip452
RTB 118: Collection of troubleshooting procedures453
RTB 119a: NICE Ver.2.0 Instruction Manual491
RTB 120a: SC39x (Drum Lock Error)480
RTB 121: Manual correction: SP4010487
RTB 122: SC41x488
RTB 123: Bug in Engine Firmware Ver 1.67:04 and 1.68:04527
RTB 124a: Part Changes – Skew Adjustment Plate Cover529
RTB 125a: Part Changes – Exit Rollers / Guide plates531
RTB 126: Black streaks (along the feed direction) appear on the back side.536
RTB 127: Preventing SC446 caused by new ITB/Cleaning unit538
RTB 128: Important notice on grease application to the bearings in the fuser unit540
RTB 129: FSM revision: PM table of the fuser unit542
RTB 130: Stained background/Toner spots546
RTB 131: SC41x548
RTB 132: Jam 97 or 98549
RTB 133: FSM Correction551
RTB 134: Field Service Manual Correction (SC465)553
RTB 135: SC467 description554
RTB 136: Replacing the ITB Drive Roller555
RTB 137: FSM Correction: SP number correction in ITBLubrication Blade replacement procedure558
RTB 138: New service part – GUARD in the ITB unit559
RTB 139: Service Manual Correction: Add SP mode561
RTB 140: Service Manual Correction562
RTB 141; Part for Chargge Roller Lever Replacement563
- SYMPTOM563
- CAUSE563
- SOLUTION563
RTB 142; FSM Correction: SC570565
RTB 143: Troubleshooting for recovery failure from toner end conditon Prepared566

Ricoh Taurus-C1a - Page 312

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