Chapter 1 TroubleshootingVersion 1 2006.11.21FIP-1. 58 Insert PrintCart 093-973Possible causative parts:CARTRIDGE ASSY (K) (PL5.1.18)SENSOR ASSY CRU (PL5.1.4)PWBA MCU (PL9.1.20)Checking the toner cartridge installationReseat the toner cartridge on correct KpositionDoes the error stilloccur when turningon the power?NoYesChecking after replacing thetoner cartridgeReplace the toner cartridge.Yes NoDoes the error stilloccur when turning onthe power?ENDChecking the TonerSensorENDYes NoDoes the number on the screenincrease by one, every time the tonercartridge is reseated?Checked by [Digital Input] - [DI-a] in[IOT Diagnosis].Replace the PWBAMCU. (Removal 67/Replacement 55)Replace the Sensor ASSYCRU. (Removal 37/Replacement 9)