44292401TH Rev.1 4 /Oki Data CONFIDENTIALCONTENTSCONTENTSSAFETY AND IMPORTANT WARNING ITEMS ................................................ 5IMPORTANT NOTICE..................................................................................................... 5DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION.............................. 5SAFETY WARNINGS ..................................................................................................... 5SAFETY INFORMATION ................................................................................. 13IMPORTANT NOTICE................................................................................................... 13INDICATION OF WARNING ON THE MACHINE ......................................................... 14MEASURES TO TAKE IN CASE OF AN ACCIDENT ........................................ 15Composition of the service manual ................................................................... 16Notation of the service manual.......................................................................... 16MC160n Main body THEORY OF OPERATIONOUTLINE ...................................................................................................................... 20COMPOSITION/OPERATION ...................................................................................... 23Auto document feeder unit THEORY OF OPERATIONOUTLINE ...................................................................................................................... 56COMPOSITION/OPERATION ...................................................................................... 57MC160n Main body FIELD SERVICEOUTLINE ...................................................................................................................... 67MAINTENANCE ........................................................................................................... 69ADJUSTMENT/SETTING............................................................................................. 96TROUBLESHOOTING................................................................................................ 178APPENDIX ................................................................................................................. 202MC160n OVERALL WIRING DIAGRAM.............................................................206