40496501TH Draft Version 4 /3.3.13 Head Cooling Fan 1 ................................................................................ 663.3.14 Head Cooling Fan 2 ................................................................................ 673.3.15 Space Motor ............................................................................................ 683.3.16 Operator Board (POA Printed Board) ...................................................... 693.3.17 Ribbon Feed Assy ................................................................................... 703.3.18 Printing Head ........................................................................................... 713.3.19 Head Cable ............................................................................................. 723.3.20 Ribbon Protector ..................................................................................... 733.3.21 Space Motor Fan ..................................................................................... 743.3.22 Junction Board ........................................................................................ 753.3.23 Cover Open Switch Assy / Ribbon Rotation Sensor ............................... 763.3.24 Interlock Switch / Interlock Switch Cord Assy ......................................... 773.3.25 Knob Bracket Assy .................................................................................. 783.3.26 Space Belt ............................................................................................... 793.3.27 AG Sensor Frame / Start Searching Sensor ........................................... 803.3.28 Paper Jam Sensor Assy / Bail PE Sensor Assy ...................................... 813.3.29 Sprocket Assy (L) (R) (Front Tractor) ...................................................... 823.3.30 Sheet Feeder Assy (L) Rear / Sheet Feeder Assy (R) Rear ................... 833.3.31 Bail Assy .................................................................................................. 864. ADJUSTMENTS ........................................................................................ 875. CLEANIG AND LUBRICATION ................................................................ 945.1 Cleaning............................................................................................. 945.2 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 ........................................................................................ 1096.5 Connection ........................................................................................ 1117. PARTS LIST .............................................................................................. 112APPENDIX A ................................................................................................... XXXAPPENDIX B ................................................................................................... XXXAPPENDIX.C ................................................................................................... XXX