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Konica Minolta BIZHUB C20 Service Manual

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Download this manual See also: Service Manual, Reference Manual
SERVICE MANUAL
FIELD SERVI
2008.09
2008.09
Ver. 1.0
Ver. 1.0

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Summary of Contents for Konica Minolta BIZHUB C20

  • Page 1 SERVICE MANUAL FIELD SERVI 2008.09 2008.09 Ver. 1.0 Ver. 1.0...
  • Page 2 WARNING INDICATIONS ON THE MACHINE ............S-19 MEASURES TO TAKE IN CASE OF AN ACCIDENT ............S-22 Composition of the service manual ................. C-1 Notation of the service manual ..................C-2 bizhub C20 Main body Outline ..........................1 Maintenance ........................5 Adjustment/Setting...................... 115 Troubleshooting......................

  • Page 3: Main Body

    SERVICE MANUAL FIELD SERVICE Main body 2008.09 Ver. 1.0...
  • Page 4 Field Service Ver. 1.0 Sep. 2008 CONTENTS bizhub C20 Main body Outline System configuration....................1 Product specifications ..................... 2 Fax specifications ....................4 Maintenance Periodical check ...................... 5 Maintenance items....................5 3.1.1 Parts to be replaced by users (CRU) ............5 3.1.2...
  • Page 5 Field Service Ver. 1.0 Sep. 2008 Setup ........................30 5.4.1 Setup of PC ....................30 5.4.2 Connection and access of user machine............ 30 Operation......................32 5.5.1 Job list......................32 5.5.2 New (Dial setting) ..................32 5.5.3 Open File ....................35 5.5.4 Update Firmware ..................
  • Page 6 Field Service Ver. 1.0 Sep. 2008 7.3.14 High voltage unit/2 (HV2) ................72 7.3.15 Relay board (REYB)..................73 7.3.16 Toner level sensor board (TLSB) ..............75 7.3.17 PH unit ......................78 7.3.18 Driving unit ....................85 7.3.19 Scanner unit....................86 7.3.20 Exposure unit ....................
  • Page 7 Field Service Ver. 1.0 Sep. 2008 Control panel display ..................116 9.1.1 Main screen ....................116 9.1.2 Print screen....................116 9.1.3 Toner supply screen.................. 117 REPORT/STATUS mode..................118 10.1 REPORT/STATUS mode function tree ............. 118 10.2 TOTAL PRINT....................119 10.2.1 TOTAL PRINT ...................
  • Page 8 Field Service Ver. 1.0 Sep. 2008 10.5.14 DIRECTORY LIST..................126 UTILITY mode..................... 127 11.1 UTILITY mode function tree................127 11.2 MACHINE SETTING..................131 11.2.1 AUTO PANEL RESET ................131 11.2.2 PREHEAT MODE..................131 11.2.3 ENERGY SAVE MODE................131 11.2.4 LCD CONTRAST ..................131 11.2.5 KEY SPEED....................
  • Page 9 Field Service Ver. 1.0 Sep. 2008 11.5.4 DENSITY LEVEL ..................151 11.5.5 OUTPUT PRIORITY ................. 152 11.5.6 4IN1 COPY ORDER ................. 152 11.5.7 DUPLEX COPY ..................152 11.6 DIAL REGISTER ....................153 11.6.1 FAVORITE ....................153 11.6.2 SPEED DIAL..................... 153 11.6.3 GROUP DIAL....................
  • Page 10 Field Servic 12.1 ... 165 12.2 PROOF/PRINT MENU..................167 12.3 PAPER MENU ....................167 12.3.1 ANY TRAY SETTING................167 12.3.2 TRAY CHAINING ..................168 12.3.3 TRAY MAPPING ..................168 12.3.4 DUPLEX....................169 12.3.5 COPIES ....................169 12.3.6 COLLATE ....................169 12.4 QUALITY MENU ....................
  • Page 11 .0 Sep. 2008 ..... 187 13.5.3 TRANSFER ROLLER ................187 13.6 SUPPLIES REPLACE ..................187 13.7 MAINTENANCE MENU..................188 13.7.1 PRINT MENU ................... 188 13.7.2 IMG ADJ THICK ..................189 13.7.3 IMG ADJ BLACK..................189 SERVICE MODE....................190 14.1 SERVICE MODE entry procedure..............190 14.2 SERVICE MODE function tree .................
  • Page 12 Field Service Ver. 1.0 Sep. 2008 14.4.13 TOP ADJUSTMENT.................. 206 14.4.14 LEFT ADJ. (FRONT) ................. 206 14.4.15 LEFT ADJ. (BACK) ................... 206 14.4.16 TRANSFER POWER ................207 14.4.17 IMG ADJ THICK..................208 14.4.18 IMG ADJ BLACK..................208 14.4.19 IMAGE ADJ PARAM ................. 208 14.4.20 MAXIMUM DENSITY ................
  • Page 13 14.7.3 ADF FE 14.7.4 COPY ADF GLASS .................. 217 14.7.5 FAX RES. COPY TEST ................217 14.7.6 SCAN TEST....................217 14.7.7 PRINTER TEST..................218 14.7.8 ADF TEST ....................220 14.8 SOFT SWITCH....................221 14.8.1 KEY DEFINITION FOR SOFT SWITCH........... 221 14.9 REPORT......................
  • Page 14 Field Service Ver. 1.0 Sep. 2008 15.3.11 SOFT SWITCH: #11 ................. 272 15.3.12 SOFT SWITCH: #12 ................. 273 15.3.13 SOFT SWITCH: #13 ................. 274 15.3.14 SOFT SWITCH: #14 ................. 274 15.3.15 SOFT SWITCH: #15 ................. 275 15.3.16 SOFT SWITCH: #16 ................. 275 15.3.17 SOFT SWITCH: #17 .................
  • Page 15 Field Service Ver. 1.0 Sep. 2008 15.3.48 SOFT SWITCH: #46 ................. 297 15.3.49 SOFT SWITCH: #47 ................. 298 15.3.50 SOFT SWITCH: #48 ................. 298 15.3.51 SOFT SWITCH: #49 ................. 299 15.3.52 SOFT SWITCH: #50 ................. 299 15.3.53 SOFT SWITCH: #51 ................. 300 15.3.54 SOFT SWITCH: #52 .................
  • Page 16 Field Service Ver. 1.0 Sep. 2008 17.3.5 Misfeed at duplex paper feed section............326 17.3.6 Misfeed at duplex paper transport section ..........327 17.3.7 Misfeed at tray1 paper feed section ............328 17.3.8 Misfeed at horizontal transport section ............. 328 17.3.9 Misfeed at exit section................
  • Page 17 Field Service Ver. 1.0 Sep. 2008 18.3.28 13E2: Engine flash ROM write error ............343 18.3.29 13E3: Engine flash ROM device fault ............343 18.3.30 SCANNER MOTION ERROR CHECK SCANNER LOCK ......343 18.3.31 14A3: IR lamp malfunction................ 344 18.3.32 1038: Engine connect error ..............344 18.3.33 3FFF: Flash ROM write error..............
  • Page 18 Field Service Ver. 1.0 Sep. 2008 20.1.13 Incorrect color image registration.............. 365 20.1.14 Poor fusing performance, offset ..............366 20.1.15 Brush effect ....................367 20.1.16 Back marking .................... 368 20.1.17 Uneven pitch ..................... 369 FAX error ......................370 21.1 Communication error ..................370 21.2 Outline ......................
  • Page 19 SERVICE MANUAL FIELD SERV 2008.09 Ver. 1.0...
  • Page 20 SERVICE MANUAL FIELD SERVICE 2008.09 Ver. 1.0...
  • Page 21 SERVICE MANUAL THEORY OF OPERATION 2008.09 Ver. 1.0...
  • Page 22 PARTS GUIDE MANUAL AUGUST 2008 bizhub C20 A0FD013...