1 - 233Chapter 1 TroubleshootingVersion 1 2008.02.01FIP-1. 12 CTD Sensor Error 009-340 (C)Step Check RemedyYes NoPossible causative parts:PHD UNIT (PL4.1.21)DISPENSER ASSY (PL5.1.1)FRAME ASSY MOT (PL5.1.2)MOTOR ASSY DISP (PL5.1.3)TONER CARTRIDGE (C) (PL5.1.22)HARN ASSY TNR MOT (PL5.1.25)TRANSFER ASSY (PL6.1.7)PWBA MCU (PL10.7.7)1Checking the protection sheet stayingIs there the protection sheet on the PHD UNIT?Remove theprotection sheet. Go to step 2.2Checking the ADC Sensor WindowOpen the COVER ASSY FRONT.Is the ADC Sensor window dirty?Go to step 3. Go to step 4.3Turn off the power, and gently wipe the ADC Sensor windowwith a clean dry cloth or cotton swab.After wiping the window, close the COVER ASSY FRONT.Does the error still occur when the power is turned OFF andON?Go to step 4. End of work.4Checking after reseating the TONER CARTRIDGE (C)Reseat the TONER CARTRIDGE (C), and check that thelock key is in the lock position.Does the error still occur when the power is turned OFF andON?Go to step 5. End of work.Mnt01012KAADC Sensor window