Oki PACEMARK 4410 Maintenance Manual

Also see for Microline 4410: User guide

Contents

40496501TH Rev.1 5 /3.3.16 Operator Board (POA Printed Board) ...................................................... 703.3.17 Ribbon Feed Assy ................................................................................... 713.3.18 Printing Head ........................................................................................... 723.3.19 Head Cable ............................................................................................. 733.3.20 Ribbon Protector ..................................................................................... 743.3.21 Space Motor Fan ..................................................................................... 753.3.22 Junction Board ........................................................................................ 763.3.23 Cover Open Switch Assy / Ribbon Rotation Sensor ............................... 773.3.24 Interlock Switch / Interlock Switch Cord Assy ......................................... 783.3.25 Knob Bracket Assy .................................................................................. 793.3.26 Space Belt ............................................................................................... 803.3.27 AG Sensor Frame / Start Searching Sensor ........................................... 813.3.28 Paper Jam Sensor Assy / Bail PE Sensor Assy ...................................... 823.3.29 Sprocket Assy (L) (R) (Front Tractor) ...................................................... 833.3.30 Sheet Feeder Assy (L) Rear / Sheet Feeder Assy (R) Rear ................... 843.3.31 Bail Assy .................................................................................................. 874. ADJUSTMENTS ........................................................................................ 885. CLEANIG AND LUBRICATION ................................................................ 955.1 Cleaning............................................................................................. 955.2 Lubrication ......................................................................................... 966. TROUBLESHOOTING AND REPAIR ....................................................... 1046.1 Items to Check Before Repair............................................................ 1046.2 Troubleshooting Table ....................................................................... 1046.3 Lamp and LCD Display ...................................................................... 1056.4 Part Layout ........................................................................................ 1106.5 Connection ......................................................................................... 1136.6 Troubleshooting Flow Chart............................................................... 1307. PARTS LIST .............................................................................................. 161APPENDIX A PCB LAYOUT .......................................................................... 202APPENDIX B RS-232C SERIAL INTERFACE BOARD (OPTION) ............... 2051. GENERAL.......................................................................................... 2052. OPERATION DESCRIPTION ............................................................ 2062.1 Element Description ................................................................................ 2062.2 Circuit Description ................................................................................... 2062.3 Local Test ................................................................................................ 209APPENDIX C MAINTENANCE-SUPPORT FUNCTION ................................ 2111. Normal mode ..................................................................................... 2112. Maintenance mode 1 ......................................................................... 2123. Maintenance mode 2 ......................................................................... 213