OKIFAX 5700/5900 7 - 67.5 No Local CopyThe document is fed byany length?StartNoYesReturn to section 7.1Checking Points:Load a document.Press COPY key.Any documentcopied in black?Copy quality OK? NoYesPrinting function ofself-diagnosis is OK?No Go to 7.4 (Printing test failure).1. Check PC1.2. Replace MCNT (R76) board.3. Check the mechanical portion.(Scan motor, etc.)1. Check PC2.2. Replace MCNT (R76) board.1. Check –8 volt supply fromPWU. (See 5.2.1)2. Replace MCNT (R76) board.3. Replace the contact imagesensor assembly.Perform SENSOR CALIBRA-TION including adjustmentof level (See 6.6)Solved?NoYesReplace the contact imagesensor assembly.NoYesReplace MCNT (R76) board.Solved?YesYesSee 7.18 for further details.YesNoNoThe document is fed byabout 7cm and stops withthe SELECT LOCATIONmessage dispoayed?