Ricoh K-C1 Service Manual
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Ricoh K-C1 Service Manual

Ricoh K-C1 Service Manual

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Model K-C1
(Machine Code: B039/B040/B043)

SERVICE MANUAL

February 20th, 2001
Subject to change

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  • Page 1: Service Manual

    Model K-C1 (Machine Code: B039/B040/B043) SERVICE MANUAL February 20th, 2001 Subject to change...
  • Page 2 TABLE OF CONTENTS 1 INSTALLATION ................1-1 1.1 INSTALLATION REQUIREMENTS ............1-1 1.1.1 ENVIRONMENT ................1-1 1.1.2 MACHINE LEVEL ................1-2 1.1.3 MINIMUM SPACE REQUIREMENTS..........1-3 1.1.4 POWER REQUIREMENTS ..............1-3 1.2 COPIER INSTALLATION ................1-4 1.2.1 POWER SOCKETS FOR PERIPHERALS ........1-4 1.2.2 ACCESSORY CHECK..............1-4 1.2.3 INSTALLATION PROCEDURE ............1-5 1.3 PLATEN COVER INSTALLATION ............1-8 1.3.1 ACCESSORY CHECK..............1-8 1.3.2 INSTALLATION PROCEDURE ............1-8...
  • Page 3 3.1.4 LASER UNIT ..................3-2 3.1.5 FUSING UNIT...................3-2 3.1.6 PAPER FEED...................3-2 3.1.7 IMPORTANT ..................3-2 3.2 SPECIAL TOOLS AND LUBRICANTS ............3-2 3.3 EXTERIOR COVERS & OPERATION PANEL ..........3-3 3.3.1 REAR COVER..................3-3 3.3.2 REAR LOWER COVER (TWO-TRAY MODELS ONLY)....3-3 3.3.3 COPY TRAY..................3-4 3.3.4 LEFT UPPER COVER..............3-4 3.3.5 FRONT UPPER LEFT COVER AND OPERATION PANEL .....3-4 3.3.6 RIGHT UPPER COVER ..............3-4 3.3.7 TOP REAR COVER................3-4...
  • Page 4 3.6.5 CHARGE ROLLER AND CLEANING BRUSH........3-24 3.6.6 CLEANING BLADE.................3-24 3.6.7 DEVELOPER..................3-25 3.6.8 AFTER REPLACEMENT OR ADJUSTMENT.........3-26 3.7 TONER SUPPLY MOTOR ..............3-27 3.8 PAPER FEED SECTION.................3-28 3.8.1 PAPER FEED ROLLER..............3-28 3.8.2 FRICTION PAD ................3-28 3.8.3 PAPER END SENSOR..............3-28 3.8.4 EXIT SENSOR ................3-29 Non-duplex Models ................3-29 Duplex Models ..................3-29 3.8.5 BY-PASS FEED ROLLER AND...
  • Page 5 3.12.3 IMB (MEMORY BOARD) ..............3-45 3.12.4 BICU (BASE-ENGINE IMAGE CONTROL UNIT) ......3-45 3.12.5 IOB (I/O BOARD)................3-46 3.12.6 MAIN MOTOR ................3-46 3.12.7 REAR EXHAUST FAN..............3-46 3.12.8 LEFT EXHAUST FAN..............3-47 3.12.9 PSU (POWER SUPPLY UNIT).............3-47 3.12.10 GEARBOX..................3-48 Replacement Procedure ..............3-48 Gear Arrangement Within the Gearbox..........3-49 3.13 COPY ADJUSTMENTS: PRINTING/SCANNING ........3-50 3.13.1 PRINTING ..................3-50 Registration - Leading Edge/Side-to-Side...........3-50...
  • Page 6 5.1.3 INPUT CHECK (SP5-803) ..............5-32 5.1.4 OUTPUT CHECK (SP5-804) ............5-36 Output Check Table ................5-36 5.1.5 COPY JAM HISTORY (SP7-903) ...........5-37 5.1.6 SMC PRINTING (SP5-992) ............5-38 5.1.7 ORIGINAL JAM HISTORY DISPLAY (SP7-905) ......5-38 5.1.8 MEMORY ALL CLEAR (SP5-801) ..........5-39 Using a Flash Memory Card ...............5-39 Without Using a Flash Memory Card ..........5-40 5.1.9 PROGRAM UPLOAD/DOWNLOAD ..........5-41 Program Download (SP5-827)............5-41...

  • Page 7: Environment

    By Original Type .................6-15 6.5.4 IPU (IMAGE PROCESSING UNIT)..........6-16 Overview.....................6-16 Image Processing Modes ..............6-17 Image Processing Path...............6-18 Original Modes..................6-19 SP Modes for Each Image Processing Step ........6-19 Auto Shading ..................6-21 White Line Erase ................6-22 Black Line Erase .................6-22 Scanner Gamma (γ) Correction ............6-23 Main Scan Magnification..............6-24 Mirroring for ADF Mode ..............6-24 Filtering ....................6-25...
  • Page 8 6.9.7 TONER SUPPLY IN ABNORMAL SENSOR CONDITIONS...6-48 ID Sensor....................6-48 TD Sensor...................6-48 6.9.8 TONER NEAR END/END DETECTION AND RECOVERY....6-49 Toner Near End Detection ..............6-49 Toner Near End Recovery ..............6-49 Toner End Detection ................6-49 Toner End Recovery ................6-49 6.10 DRUM CLEANING AND TONER RECYCLING........6-50 6.10.1 DRUM CLEANING................6-50 6.10.2 TONER RECYCLING ..............6-50 6.11 PAPER FEED..................6-51...

  • Page 9: Replacement And Adjustment

    6.15.1 OVERVIEW ..................6-72 6.15.2 LOW POWER MODE ..............6-73 Entering Low Power Mode..............6-73 What Happens in Low Power Mode............6-73 Returning to Stand-by Mode ...............6-74 6.15.3 NIGHT/OFF MODE...............6-74 Entering Night/Off Mode ..............6-74 What Happens in Night/Off Mode ............6-75 Returning to Stand-by Mode ...............6-75 PERIPHERALS AUTO REVERSE DOCUMENT FEEDER (B379) 1 OVERALL MACHINE INFORMATION ........

  • Page 10: Drive Layout

    3.6 SEPARATION ROLLER ..............B379-23 3.7 ORIGINAL SET/ORIGINAL REVERSE SENSORS......B379-24 3.8 ORIGINAL L/W SENSOR, TRAILING EDGE SENSOR ....B379-25 3.9 FEED CLUTCH, PICK-UP SOL, TRANSPORT MOTOR, FEED MOTOR.................. B379-26 Exterior ..................B379-26 DF Feed Clutch................B379-26 Pick-up Solenoid ................B379-26 Transport Motor ................

  • Page 11: Paper Feed

    3.9 DF COVER OPEN SENSOR/FEED CLUTCH/ROM/ DF DRIVE BOARD ................B387-19 Exterior ..................B387-19 Feed Cover Open Sensor ............B387-19 Feed Clutch ................. B387-19 ROM .................... B387-19 DF Drive Board ................B387-19 3.10 REGISTRATION SENSOR............. B387-21 3.11 PICK-UP SOLENOID ..............B387-21 3.12 STAMP SOLENOID................

  • Page 12: Sensors

    2 DETAILED DESCRIPTIONS ..........B385-4 2.1 PAPER FEED AND SEPARATION ............ B385-4 2.2 PAPER LIFT MECHANISM ..............B385-5 2.3 PAPER END DETECTION ..............B385-7 2.4 PAPER HEIGHT DETECTION ............B385-8 2.5 PAPER SIZE DETECTION..............B385-9 2.6 SIDE AND END FENCES ..............B385-10 Side Fences.................
  • Page 13 B039/B040/B043 PARTS CATALOG 001128MIU...

  • Page 14: Laser Unit

    B039/B040/B043 PARTS CATALOG TABLE OF CONTENTS B039/B040/B043 PARTS LOCATION AND LIST 16.TONER SUPPLY UNIT (B039/B040/B043) ..38 LOCATION OF UNIT..........3 17.FUSING UNIT (B039/B040/B043)...... 40 1.EXTERIOR 1 (B039)..........8 18.PAPER EXIT SECTION (B039/B040/B043) ..42 2.EXTERIOR 2 (B040/B043) ......... 10 19.DUPLEX UNIT 1 (B043)........
  • Page 15 FAX OPTION B404 PARTS LOCATION AND LIST 1.ARDF 1 (B379)............. 2 1.FAX OPTION 1 (B404) ........2 2.ARDF 2 (B379)............. 4 2.FAX OPTION 2 (B404) ........4 3.ARDF 3 (B379)............. 6 3.FCU BOARD (B404) ..........6 4.ARDF 4 (B379)............. 8 4.NCU BOARD NA (B404)........

  • Page 16: Paper Feed Section

    PAPER TRAY B384 PARTS INDEX PARTS INDEX............2 PLATEN COVER TYPE 1018 B406 PARTS LOCATION AND LIST 1.PLATEN COVER TYPE 1018 (B406) ....2 PLATEN COVER TYPE 1018 B406 PARTS INDEX PARTS INDEX............2 PAPER TRAY B385 PARTS LOCATION AND LIST 1.EXTERIOR (B385) ..........
  • Page 17 LOCATIONS OF UNITS LOCATIONS OF UNITS LOCATIONS OF UNITS LOCATIONS OF UNITS LOCATIONS OF UNITS 1. EXTERIOR 1 (B039) 2. EXTERIOR 2 (B040/B043) 3. OPERATION PANEL (B039/B040/B043) See Page 9 See Page 11 See Page 13 4. OPTICS SECTION 1 (B039/B040/B043) 5.
  • Page 18 Ricoh Aficio 1015, Aficio 1018, Aficio 1018D, K-C1 service manual Ricoh Aficio 1015, Aficio 1018, Aficio 1018D, K-C1 service manual Ricoh Aficio 1015, Aficio 1018, Aficio 1018D, K-C1 service manual Ricoh Aficio 1015, Aficio 1018, Aficio 1018D, K-C1 service manual...

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