Oki Data CONFIDENTIAL43085101TH Rev.1 206 /7.5.2.(8) Paper Size Error (Error 400)(8-1)Paper jam occurs when the end of paper is near IN1 sensor.Multiple feed of paperPaper sizeInlet sensor 1Confirmation TasksOpen the front cover, and check to see if multiple sheets are fedthrough.Check to see if the paper size specified for printing matches thesize of the paper loaded in the tray.Check to see if the sensor lever demonstrates any abnormalshape or motion.Action at NGIf the error recurs evenafter the jammed paperwas removed, replacethe reed of the tray inuse.Change the specifiedpaper size or the papersize in the tray.Replace the sensorlever with a normal(8-1-1) Check of state of paper feedConfirmation Items(7-5)Paper is not fed to a Regist roller from Duplex sectionDuplex clutchConfirmation TasksConduct the Motor and Clutch Test of the self-diagnostic mode,and check the operation of the duplex clutch.Action at NGReplace the V7Y PCBor the clutch.(7-5-1)Check the operational condition of the clutchConfirmation Items
