Ricoh A250/B001 Service Manual
  1. Manuals
  2. Brands
  3. Ricoh Manuals
  4. All in One Printer
  5. A250/B001
  6. Service manual
Ricoh A250/B001 Service Manual

Ricoh A250/B001 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
A250/B001
SERVICE MANUAL
000846MIU
RICOH GROUP COMPANIES
fine

Advertisement

Table of Contents
loading

Related Manuals for Ricoh A250/B001

Summary of Contents for Ricoh A250/B001

  • Page 1 A250/B001 SERVICE MANUAL 000846MIU RICOH GROUP COMPANIES fine...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS OVERALL INFORMATION 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS ..................1-1 1.2 MACHINE CONFIGURATION ..............1-5 1.3 PAPER PATH ................... 1-6 1.4 MECHANICAL COMPONENT LAYOUT........... 1-7 1.5 ELECTRICAL COMPONENT DESCRIPTIONS........1-8 1.5.1 COPIER ENGINE ................1-8 1.6 DRIVE LAYOUT..................
  • Page 3 2.5 IMAGE TRANSFER AND PAPER SEPARATION ........2-44 2.5.1 OVERVIEW..................2-44 2.5.2 TRANSFER CURRENT SETTINGS ..........2-45 2.5.3 TRANSFER ROLLER CLEANING ..........2-46 2.6 PAPER FEED ..................2-47 2.6.1 OVERVIEW..................2-47 2.6.2 BUILT-IN TRAY ................2-48 2.6.3 BY-PASS TRAY................2-51 2.6.4 PAPER REGISTRATION ...............
  • Page 4 3.8.2 EXTENDED MEMORY BOARD INSTALLATION PROCEDURE ................3-31 3.9 DRUM HEATER INSTALLATION (OPTION) .......... 3-32 3.10 OPTICS ANTI-CONDENSATION HEATER INSTALLATION (OPTION)....................3-33 3.11 TRAY HEATER INSTALLATION ............3-34 SERVICE TABLES 4. SERVICE TABLES ..............4-1 4.1 GENERAL CAUTION................4-1 4.1.1 AIO CARTRIDGE (ALL-IN-ONE CARTRIDGE) ....... 4-1 4.1.2 TRANSFER ROLLER UNIT .............
  • Page 5 Rev. 10/99 3.8.2 EXTENDED MEMORY BOARD INSTALLATION PROCEDURE ................3-31 3.9 DRUM HEATER INSTALLATION (OPTION) .......... 3-32 3.10 OPTICS ANTI-CONDENSATION HEATER INSTALLATION (OPTION)....................3-33 3.11 TRAY HEATER INSTALLATION ............3-34 SERVICE TABLES 4. SERVICE TABLES ............... 4-1 4.1 GENERAL CAUTION................4-1 4.1.1 AIO CARTRIDGE (ALL-IN-ONE CARTRIDGE) .......
  • Page 6 5.1 PM TABLE ....................5-1 5.2 HOW TO CLEAR THE MAINTENANCE COUNTER ........ 5-2 REPLACEMENT AND ADJUSTMENT 6. REPLACEMENT AND ADJUSTMENT........6-1 6.1 EXTERIOR REMOVAL ................6-1 6.1.1 REAR COVER ................. 6-1 6.1.2 COPY TRAY ..................6-1 6.1.3 LEFT COVER .................. 6-1 6.1.4 FRONT COVER................
  • Page 7 Rev. 05/2000 6.6.9 BY-PASS FEED PAPER WIDTH SENSOR REMOVAL....6-31 6.6.10 REGISTRATION ROLLER REMOVAL ........6-32 6.6.11 REGISTRATION SENSOR REPLACEMENT ......6-33 6.6.12 TONER END SENSOR REPLACEMENT ........6-34 6.7 OTHERS....................6-35 6.7.1 MAIN MOTOR/GEAR BOX REPLACEMENT ........ 6-35 6.7.2 IOB (INPUT OUTPUT BOARD) REPLACEMENT ......6-36 6.7.3 BICU (BASE-ENGINE IMAGE CONTROL UNIT) REPLACEMENT ................
  • Page 8 Rev. 05/2000 1.5 TIMING CHARTS..................8-11 1.5.1 A4 SIDEWAYS................8-11 1.5.2 A4 SIDEWAYS, STAMP MODE............. 8-12 1.6 JAM DETECTION ................... 8-13 1.7 OVERALL ELECTRICAL CIRCUIT............8-14 3. REPLACEMENT AND ADJUSTMENT........8-15 3.1 FEED UNIT REMOVAL ................8-15 3.2 SEPARATION ROLLER REPLACEMENT..........8-15 3.3 PICK-UP ROLLER REPLACEMENT ............
  • Page 9 3.8 PAPER END SENSOR REPLACEMENT ..........9-20 3.9 VERTICAL TRANSPORT SENSOR REPLACEMENT ......9-20 3.10 PAPER SIZE SWITCH REPLACEMENT..........9-21 PAPER TRAY UNIT A861 1. OVERALL MACHINE INFORMATION ........10-1 1.1 SPECIFICATIONS .................. 10-1 1.2 MECHANICAL COMPONENT LAYOUT..........10-2 1.3 ELECTRICAL COMPONENT LAYOUT ..........10-3 1.4 ELECTRICAL COMPONENT DESCRIPTION ........
  • Page 10 SWAPBOX AND SWAPFTL  INSTALLATION MANUAL 1. INTRODUCTION ..............12-1 1.1 PRECAUTIONS ..................12-1 1.1.1 SWAPBOX AND SOFTWARE ............12-1 1.1.2 SOFTWARE LICENSE AGREEMENT ........... 12-1 1.2 SYSTEM REQUIREMENTS ..............12-1 1.3 ITEMS TO PREPARE BEFORE INSTALLATION ........12-1 1.4 WINDOWS 95 VERSION CONFIRMATION ........... 12-2 2.
  • Page 11 3.1.3 FILE – SAVE................... 13-5 3.14 FILE – SAVE AS ................13-6 3.2 VIEW MENU .................... 13-6 3.2.1 VIEW – TOOLBAR................13-6 3.2.2 VIEW – STATUS BAR ..............13-6 3.3 IMAGE MENU..................13-7 3.3.1 IMAGE – ERASE ................13-7 3.3.2 IMAGE – READ ................13-8 3.3.3 IMAGE –...
  • Page 12 FAX UNIT A891 TABLE OF CONTENTS 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS ..................1-1 1.2 FEATURES....................1-2 1.2.1 FEATURES LIST ................1-2 1.2.2 CAPABILITIES OF PROGRAMMABLE ITEMS ....... 1-5 1.3 OVERALL MACHINE CONTROL ............. 1-6 1.3.1 SYSTEM CONTROL................ 1-6 1.3.2 POWER DISTRIBUTION AND CONTROL ........
  • Page 13 3.3 PCFE UNIT (PC-FAX EXPANDER UPGRADE) ........3-12 3.4 HANDSET (USA MODELS ONLY) ............3-15 3.5 EXMEM BOARD (EXPANSION MEMORY)..........3-16 4. SERVICE TABLES ..............4-1 4.1 SERVICE LEVEL FUNCTIONS ..............4-1 4.1.1 HOW TO ENTER AND EXIT THE FAX SERVICE MODE ....4-1 4.1.2 BIT SWITCH PROGRAMMING (FUNCTION 01)......

  • Page 14: Overview

    Rev. 02/2000 6.2 NCU AND SPEAKER................6-1 6.3 FCU ......................6-2 6.3.1 REMOVAL ..................6-2 6.3.2 SRAM DATA RESTORE FROM FCU ..........6-2 6.3.3 SRAM DATA RESTORE FROM FLASH CARD BACKUP ....6-4 6.4 FIRMWARE UPDATE................6-6 6.4.1 FCU FIRMWARE DOWNLOAD ............6-6 6.4.2 FCU ROM UPLOAD.................

  • Page 15: Installation

    ISDN UNIT A890 TABLE OF CONTENTS 1. INSTALLATION................1-1 1.1 INSTALLATION PROCEDURE..............1-1 1.2 USER LEVEL PROGRAMMING ............... 1-3 1.3 SERVICE LEVEL PROGRAMMING ............1-4 2. SERVICE TABLES AND PROCEDURES ........2-1 2.1 SERVICE LEVEL FUNCTIONS ..............2-1 2.2 BIT SWITCHES ..................2-2 2.2.1 G4 INTERNAL SWITCHES..............

  • Page 16: Overall Machine Information

    PRINTER CONTROLLER B305 TABLE OF CONTENTS 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS ..................1-1 1.1.1 GENERAL SPECIFICATIONS ............1-1 1.1.2 SUPPORTED PAPER SIZES ............1-2 1.2 SOFTWARE ACCESSORIES..............1-3 1.2.1 PRINTER DRIVERS ................ 1-3 1.2.2 UTILITY SOFTWARE ..............1-3 1.2.3 SERVICE TOOLS ................

  • Page 17: Summary

    Rev. 04/2000 4. SERVICE TABLES ..............4-1 4.1 PRECAUTION ..................4-1 4.2 SERVICE PROGRAM MODE OVERVIEW ..........4-1 4.2.1 HOW TO ENTER THE SP MODE ........... 4-1 Entering Printer SP mode..............4-1 Exiting SP mode................... 4-1 4.2.2 SP MODE TABLE ................4-1 Service Menu ..................

  • Page 18: Overall Information

    Rev. 05/2000 NETWORK INTERFACE BOARD B307 TABLE OF CONTENTS 1. OVERALL INFORMATION ............1-1 1.1 SPECIFICATIONS..................1-1 1.2 SOFTWARE ACCESSORIES ..............1-1 1.2.1 UTILITY SOFTWARE ...............1-1 1.2.2 SERVICE TOOLS................1-1 1.3 BLOCK DIAGRAM..................1-2 1.4 COMPONENT LAYOUT ................1-3 2. INSTALLATION................2-1 2.1 HARDWARE INSTALLATION ..............2-1 2.2 UTILITY SOFTWARE SETUP ..............2-1 2.2.1 PRINTER MANAGER FOR ADMIN..........2-1 2.2.2 WEB STATUS MONITOR ..............2-2...

  • Page 19: Machine Configuration

    3.1 SERVICE PROGRAM MODE TABLES ............ 3-1 3.2 MISFEED DETECTION ................3-1 3.3 OUTPUT CHECK TABLE ................. 3-2 3.4 USER TOOLS................... 3-2 TROUBLESHOOTING 4. TROUBLESHOOTING..............4.1 4.1 SC CODE DESCRIPTION ................. 4-1 ROM HISTORY 5. ROM HISTORY................5.1 5.1 ROM HISTORY ..................5-1 A250/B001 fine...
  • Page 20 STINGER-C1 SERVICE MANUAL RICOH GROUP COMPANIES Subject to change Ricoh Technical Service May 17th, 1999...
  • Page 21 ® ® RICOH GROUP COMPANIES...
  • Page 22 A250 STINGER-C1 SERVICE MANUAL...
  • Page 23 LEGEND PRODUCT CODE GESTETNER LANIER RICOH SAVIN A250 3218 5218 Aficio 180 9918DP DOCUMENTATION HISTORY REV. NO. DATE COMMENTS 5/1999 Original Printing...
  • Page 24 STINGER-C1 (Machine Code: A250) SERVICE MANUAL Subject to change Ricoh Technical Service May 17th, 1999...

  • Page 25: Paper Path

    TABLE OF CONTENTS 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS ..................1-1 1.2 MACHINE CONFIGURATION ..............1-5 1.3 PAPER PATH ................... 1-6 1.4 MECHANICAL COMPONENT LAYOUT........... 1-7 1.5 ELECTRICAL COMPONENT DESCRIPTIONS........1-8 1.5.1 COPIER ENGINE ................1-8 1.6 DRIVE LAYOUT ..................1-11 1.7 COPY PROCESS ...................

  • Page 26: Overview

    2.6.1 OVERVIEW ................... 2-47 2.6.2 BUILT-IN TRAY ................2-48 2.6.3 BY-PASS TRAY................2-51 2.6.4 PAPER REGISTRATION............... 2-53 2.6.5 MISFEED DETECTION ..............2-54 2.7 IMAGE FUSING..................2-57 2.7.1 OVERVIEW ................... 2-57 2.7.2 FUSING UNIT DRIVE ..............2-58 2.7.3 PRESSURE ROLLER/PAPER EXIT..........2-59 2.7.4 FUSING UNIT DRIVE RELEASE...........

  • Page 27: Service Program Mode

    4. SERVICE TABLES ..............4-1 4.1 GENERAL CAUTION................4-1 4.1.1 AIO CARTRIDGE (ALL-IN-ONE CARTRIDGE) ....... 4-1 4.1.2 TRANSFER ROLLER UNIT ............. 4-1 4.1.3 SCANNER UNIT ................4-1 4.1.4 LASER UNIT..................4-2 4.1.5 FUSING UNIT .................. 4-2 4.1.6 PAPER FEED .................. 4-2 4.1.7 OTHERS ..................

  • Page 28: Exposure Glass Removal

    6.2 SCANNER ....................6-5 6.2.1 EXPOSURE GLASS REMOVAL............6-5 6.2.2 LENS BLOCK REMOVAL ..............6-7 6.2.3 EXPOSURE LAMP REPLACEMENT ..........6-8 6.2.4 1ST SCANNER ALIGNMENT ADJUSTMENT ......... 6-9 6.2.5 2ND SCANNER POSITION ADJUSTMENT ........6-10 6.3 LASER UNIT................... 6-11 6.3.1 CAUTION DECAL LOCATIONS ............ 6-11 6.3.2 LASER UNIT/TONER SHIELD GLASS REMOVAL .......

  • Page 29: Mechanical Component Layout

    7. TROUBLESHOOTING..............7-1 7.1 SERVICE CALL CONDITIONS..............7-1 7.1.1 SUMMARY..................7-1 7.1.2 SC CODE DESCRIPTIONS............. 7-2 7.2 BLOWN FUSE TABLE................7-10 7.3 ELECTRICAL COMPONENT DEFECTS..........7-10 7.3.1 SWITCHES ..................7-10 7.3.2 SENSORS ..................7-11 OPTIONS DOCUMENT FEEDER (A859) 1. OVERALL INFORMATION............A859-1 1.1 SPECIFICATIONS ................

  • Page 30: Electrical Component Descriptions

    PAPER TRAY UNIT (A860) 1. OVERALL MACHINE INFORMATION ........A860-1 1.1 SPECIFICATIONS ................A860-1 1.2 MECHANICAL COMPONENT LAYOUT..........A860-2 1.3 ELECTRICAL COMPONENT LAYOUT ..........A860-3 1.4 ELECTRICAL COMPONENT DESCRIPTION ........A860-4 1.5 DRIVE LAYOUT ................. A860-5 2. DETAILED DESCRIPTIONS ..........A860-6 2.1 PAPER FEED AND SEPARATION MECHANISM......A860-6 2.2 PAPER LIFT MECHANISM ..............

  • Page 31: Description

    3. REPLACEMENT AND ADJUSTMENT........A 3.1 FEED ROLLER REPLACEMENT ............ 3.2 TRAY MAIN BOARD REPLACEMENT..........3.3 TRAY MOTOR REPLACEMENT ............. 3.4 TRAY MOTOR REPLACEMENT ............. 3.5 LIFT MOTOR REPLACEMENT ............3.6 PAPER END SENSOR REPLACEMENT ........3.7 PAPER SIZE SWITCH REPLACEMENT......... 1-BIN SORTER (A869) 1.

  • Page 32: Parts Catalog

    PARTS CATALOG First Edition Jun 1999 RICOH COMPANY,LTD...

  • Page 33: Features

    PARTS CATALOG INTRODUCTION This chapter instructs you the numbers and names of parts on this machine. INDEX to PARTS CATALOG Stinger C1 (A250) DF68 (A859) PS400 (A861) PS410 (A860) PT180 (A869) Copier feature expander type185 (A887) Fax option (A890/A891 A892/A894) Printer option (B305)

  • Page 35: Fusing Unit

    PARTS CATALOG INTRODUCTION This chapter instructs you the numbers and names of parts on this machine. INDEX to PARTS CATALOG LOCATION OF UNIT.............. 2 18.FRAME SECTION (A250) ..........40 1.EXTERIOR (A250)............... 6 19.I/O BOARD (A250) ............. 42 2.PLATEN COVER (OPTION A250) ........8 20.BICU BOARD (A250)............
  • Page 36 LOCATION OF UNIT 1.EXTERIOR (A250) 2.PLATEN COVER (OPTION A250) 3.OPERATION PANEL (A250) See Page 7 See Page 9 See Page 11 4.SCANNER SECTION 1 (A250) 5.SCANNER SECTION 2 (A250) 6.SCANNER SECTION 3 (A250) See Page 13 See Page 15 See Page 17...
  • Page 37 RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual RICOH STINGER-C1 A250-B001 Aficio 150-180 service manual...

Table of Contents