Chapter 1 TroubleshootingVersion 1 2006.02.25FIP-1. 14 009-654 Restart PrinterDoes the error stilloccur when turningon the power?NoYesPossible causative parts:BELT CRU (PL4.1.1)CARTRIDGE ASSY (PL5.1.18 (K)/5.1.19 (C)/5.1.20 (M)/5.1.21 (Y))DRIVE ASSY MAIN (PL8.1.2)PWBA MCU (PL9.1.20)Checking the BELTCRU installation.Reseat the BELT CRU.Checking the tonerdensity.NoYesChecking the solenoidof SENSOR ASSY ADCfor operation. Does the error stilloccur when turningon the power?NoYesReplace the PWBAMCU. (Removal 24/Replacement 17)ENDENDNoYesReplace the correspondingCARTRIDGE ASSY.Is there the dark color?Compare the density of fourcolors toner.Checked by [Test Print]-[Gradation[ESS]] in[Diagnosis].Does the solenoid operateproperly?Checked by [Digital Output] -[DO-37] in [IOTDiagnosis].NoYesReplace the PWBAMCU. (Removal 24/Replacement 17)ENDDoes the error stilloccur when turningon the power?Replace the BELT CRU.(Removal 4/Replacement42)
