1 - 267Chapter 1 TroubleshootingVersion 2 2008.03.31FIP-1. 38 Load Tray 1 024-965 / Illegal SettingsStep Check RemedyYes NoPossible causative parts:SENSOR PHOTO (PL3.2.13)ACTUATOR NO PAPER (PL3.2.19)HARN ASSY L SIDE (PL10.4.18)PWBA MCU (PL10.7.7)1Checking the paper for loading and settingCheck that the loaded paper meets the print job.Check that the paper setting to require the print job meetsthe specification.Does the error still occur after reloading the paper andchanging the paper settings that requires the print job?Go to step 2. End of work.2Checking the ACTUATOR NO PAPER for shape andoperationPull the CASSETTE ASSY 250 out.Are the shape and operation of the ACTUATOR NO PAPERnormal?Go to step 3.Reseat theACTUATOR NOPAPER. If brokenor deformed,replace theACTUATOR NOPAPER.3Checking the Cassette No Paper Sensor (SENSORPHOTO) for operationPull the CASSETTE ASSY 250 out.Does the number on the screen increase by one, when theactuator (ACTUATOR NO PAPER) of the Cassette NoPaper Sensor (SENSOR PHOTO) is operated?Checked by [Digital Input]-[DI-01] of [IOT Diag] in [PrinterDiag] of diagnosis.Replace thePWBA MCU.(Refer to Removal31/ Replacement29.)Go to step 4.4Checking the connectors of the SENSOR PHOTO(Cassette No Paper Sensor) for connectionCheck the connections between the PWBA MCU andSENSOR PHOTO.Are P/J23 and P/J234 connected correctly?Go to step 5.Reconnect theconnector(s) P/J23 and/or P/J234correctly.5Checking the HARN ASSY L SIDE for continuityDisconnect J23 from the PWBA MCU.Disconnect J234 from the SENSOR PHOTO.Is each cable of J23 <=> J234 continuous?Go to step 6.Replace theHARN ASSY LSIDE.