Ricoh Gestetner A283 Supplemental Service Manual
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Ricoh Gestetner A283 Supplemental Service Manual

Ricoh Gestetner A283 Supplemental Service Manual

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A283/A284
SUPPLEMENTAL SERVICE MANUAL
(To be used in conjunction with A232 Service Manual)
000958MIU
RICOH GROUP COMPANIES

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Summary of Contents for Ricoh Gestetner A283

  • Page 1 A283/A284 SUPPLEMENTAL SERVICE MANUAL (To be used in conjunction with A232 Service Manual) 000958MIU RICOH GROUP COMPANIES...
  • Page 2 A283/A284 TABLE OF CONTENTS OVERALL INFORMATION 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS ..................1-1 1.2 PAPER EXIT TRAY SELECTION............. 1-4 1.3 MACHINE CONFIGURATION ..............1-5 1.3.1 SYSTEM COMPONENTS ............... 1-5 1.3.2 INSTALLABLE OPTION TABLE ............1-7 1.4 MECHANICAL COMPONENT LAYOUT........... 1-8 1.5 PAPER PATH ...................

  • Page 3: Service Tables

    3.5 1-BIN TRAY UNIT INSTALLATION ............3-16 3.5.1 ACCESSORY CHECK ..............3-16 3.5.2 INSTALLATION PROCEDURE............3-17 3.6 BRIDGE UNIT INSTALLATION .............. 3-22 3.6.1 ACCESSORY CHECK ..............3-22 3.6.2 INSTALLATION PROCEDURE............3-23 3.7 AUTO REVERSE DOCUMENT FEEDER INSTALLATION ....3-25 3.7.1 ACCESSORY CHECK ..............3-25 3.7.2 INSTALLATION PROCEDURE............
  • Page 4 Rev. 08/2003 4.5 SPECIAL TOOLS AND LUBRICANTS ............4-61 4.5.1 SPECIAL TOOLS ................4-61 4.5.2 LUBRICANTS .................4-61 PREVENTIVE MAINTENANCE 5. PREVENTIVE MAINTENANCE SCHEDULE ....... 5-1 5.1 PM TABLE....................5-1 REPLACEMENT AND ADJUSTMENT 6. REPLACEMENT AND ADJUSTMENT ........6-1 6.1 SCANNER UNIT..................6-1 6.1.1 EXPOSURE GLASS.................6-1 6.1.2 SCANNER EXTERIOR/OPERATION PANEL ........6-2 6.1.3 LENS BLOCK/SBU ASSEMBLY ............6-3 6.1.4 SCANNER MOTOR................6-4...
  • Page 5 Rev. 11/2002 1.2.1 SCANNER DRIVERS ...............8-3 1.2.2 SCANNER UTILITIES ..............8-3 1.2.3 SCANNER UTILITY (OPTION)............8-3 2. DETAILED SECTION DESCRIPTIONS ........8-4 2.1 HARDWARE OVERVIEW .................8-4 2.2 SCANNER FUNCTIONS ................8-6 2.2.1 SELF DIAGNOSTICS ...............8-6 2.2.2 IMAGE PROCESSING IN THE SCANNER CONTROLLER.....8-6 3. INSTALLATION PROCEDURE............ 8-7 4.
  • Page 6 FAX UNIT A874 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 7 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)......4-1 4.1.3 SYSTEM PARAMETER LISTS (FUNCTION 02) ......4-2 4.1.4 FCU ROM VERSION DISPLAY (FUNCTION 02) ......4-4 4.1.5 MODEM PROGRAM VERSION DISPLAY (FUNCTION 02)....

  • Page 8: Replacement And Adjustment

    Rev. 09/2000 6. REPLACEMENT AND ADJUSTMENT........6-1 6.1 PRECAUTION ...................6-1 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 ROM UPDATE...................6-7 6.4.1 FCU ROM DOWNLOAD..............6-7 6.4.2 FCU ROM UPLOAD .................6-9 6.4.3 SRAM BACKUP TO A FLASH MEMORY CARD......6-11 6.5 DATA ADDRESS RANGES ON THE CARD ...........6-13...

  • Page 9: Detailed Descriptions

    OVERALL INFORMATION A283/A284 OVERALL INFORMATION A874 DETAILED DESCRIPTIONS A283/A284 DETAILED DESCRIPTIONS A874 INSTALLATION A283/A284 INSTALLATION A874 SERVICE TABLES A283/A284 SERVICE TABLES A874 PREVENTIVE MAINTENANCE A283/A284 PREVENTIVE MAINTENANCE A874 REPLACEMENT AND ADJUSTMENT A283/A284 REPLACEMENT AND ADJUSTMENT A874 TROUBLESHOOTING A283/A284 TROUBLESHOOTING A874 SCANNER KIT B359...

  • Page 10: Overall Machine Information

    SPECIFICATIONS 1. OVERALL MACHINE INFORMATION 1.1 SPECIFICATIONS The “*” mark indicates differences between these machines and the A230/A231/A232 machines. A283 (35 cpm) A284 (45 cpm) Note Configuration: Desktop Copy Process: Dry electrostatic transfer system Original: Sheet/Book Original Size " " Maximum A3/11 x 17 Copy Paper...

  • Page 11: Fax Unit

    SPECIFICATIONS A283 (35 cpm) A284 (45 cpm) Note Manual Image 5 steps Density Selection: Automatic 60 s is the standard setting; it can be changed with the Reset: UP mode. 60 min. is the standard setting; it can be changed with Auto Shut Off: the UP mode.
  • Page 12 SPECIFICATIONS Noise Emission: Mainframe Only Full System Copying A283 52 dB(A) or less 60 dB(A) or less A284 56 dB(A) or less 62 dB(A) or less Stand-by A283 27 dB(A) or less 28 dB(A) or less A284 27 dB(A) or less 28 dB(A) or less NOTE: 1) The above measurements were made in accordance with ISO 7779.

  • Page 13: Parts Catalog

    A283/A284 PARTS CATALOG 000957MIU...

  • Page 14: Special Tools

    A283/A284 PARTS CATALOG TABLE OF CONTENTS A283/A284 PARTS LOCATION AND LIST 22.DUPLEX UNIT 1 (A283/A284) ........50 LOCATION OF UNIT............2 23.DUPLEX UNIT 2 (A283/A284) ........52 1.EXTERIOR 1 (A283/A284) ..........8 24.DUPLEX UNIT 3 (A283/A284) ........54 2.EXTERIOR 2 (A283/A284) ..........10 25.DRIVE SECTION 1 (A283/A284) ........

  • Page 15: Scanner Unit

    EXPANSION BOX TYPE 450e PARTS INDEX PARTS INDEX................. 2 FAX OPTION TYPE 450e A8774/B368 PARTS LOCATION AND LIST 1.FAX OPTION TYPE 450E (A874) ........2 2.FAX OPTION TYPE 450E (A874) ........4 3.PC-FAX EXPANDER (B368) ..........6 4.FCU BOARD (A874)............. 8 FAX OPTION TYPE 450e A8774/B368 PARTS INDEX PARTS INDEX.................
  • Page 16 LOCATION OF UNIT 1.EXTERIOR 1 (A283/A284) 2.EXTERIOR 2 (A283/A284) 3.EXTERIOR 3 (A283/A284) See Page 9 See Page 11 See Page 13 4.PLATEN COVER (A381) 5.OPERATION PANEL ASS’Y (A283/A284) 6.OPTICS UNIT 1 (A283/A284) See Page 15 See Page 17 See Page 19 A283/A284 n and List...
  • Page 17 $GRQLV&EF $$ 3$576&$7$/2* First Edition January 2000 RICOH COMPANY,LTD...

  • Page 18: Laser 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 19.DEVELOPMENT UNIT (A283/A284) ........44 1.EXTERIOR 1 (A283/A284) ..........8 20.FUSING UNIT (A283/A284)..........46 2.EXTERIOR 2 (A283/A284) ..........10 21.PAPER SEPARATION UNIT (A283/A284)......
  • Page 19 Ricoh Aficio 350e, Aficio 450e service manual Ricoh Aficio 350e, Aficio 450e service manual Ricoh Aficio 350e, Aficio 450e service manual Ricoh Aficio 350e, Aficio 450e service manual Ricoh Aficio 350e, Aficio 450e service manual Ricoh Aficio 350e, Aficio 450e service manual...

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Gestetner a284

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