40930701TH DRAFT Vesion 211 /4.3 Troubleshooting MethodWhen a problem occurs, go through the troubleshooting according to the following procedure.Problem occursCarry out detailedtroubleshootingaccording to theTroubleshooting Flow(see 4.3.2)Troubleshootingaccording to the LCDStatus Message List(see 4.3.1)Problem displayed bythe LCD messagePAPER INPUT JAMCHECK TRAY *PAPER FEED JAMCHECK TRAY *ERROR PAPER SIZECHECK TRAY *ERROR81Classification LCD Status Message Description Recovery methodTable 4-1Jam errorPaper size errorTray paper outInterface Timeout* : 2 or 3Notifies of occurrence ofjam while the paper is beingfed from the Second / thirdPaper FeederNotifies of incorrect size pa-per feeding from the Second /third Paper Feeder.Notifies of no paper or papercassette state of the Second /third Paper Feeder.Notifies of occurrence of in-terface timeout between theprinter and the Second / thirdPaper Feeder.• Check the paper in the Second / thirdPaper Feeder. Carry out the recoveryprinting by opening the cover, removingjammed paper and closing the cover,and then turning the error display off.• When the problem occurs frequently, tothrough the Troubleshooting.• Check the paper in the Second / thirdPaper Feeder. Also check to see if therewas a feeding of multiple sheets. Carryout the recovery printing by opening thecover, removing paper and closing thecover, and then turning the error displayoff.• Load the paper or paper cassette in theSecond / third Paper Feeder.• Verify connection of Board-BBB andsquare-shaped connector. Replace thesquare-shaped connector if necessary.• Replace Board-BBB.4.3.1 LCD Status Message ListThe listing of the statuses and problems displayed in the form of messages on the LCD is providedin Table 4-1.PAPER OUTmmmmmmmmTRAY*mmmmmmmm :Paper size in the traybeing selected