Chapter 44-18Stitcher motor (front) (M7) / Saddle sticher controller PCB3) Does it improve when the stitcher is replaced?YES : EndNO : Replace the saddle stitcher controller PCB.4.4.1.19 E5F6;Paper pushing plate motor error 0009-2608Paper pushing plate home position sensor (PI14)/Paper pushing plate top position sensor (PI15)/Paperpushing plate motor clock sensor (PI1)1) Check the sensors. Do the sensors operate normally?NO : Replace the sensors.Paper pushing plate drive mechanism2) Is there any abnormality in the paper pushing plate drive mechanism?YES : Repair the paper pushing plate drive mechanism.Paper pushing plate motor (M8)/Saddle stitcher controller PCB3) Does it improve when the paper pushing plate motor is replaced?YES : EndNO : Replace the saddle stitcher controller PCB.4.4.1.20 E5F9;Micro switch error 0009-2610Front cover switch (MSW101)/Inlet door switch (MSW1)/Delivery door switch (MSW3)1) Check the switches. Do the switches operate normally?NO : Replace the switches.Power supply and wiring2) Measure the voltage between J704-1 (+) and J704-3 (-) of the finisher controller PCB. Is the voltage 24V?NO : Replace the finisher controller PCB.3) Is the wiring between J704 of the finisher controller PCB and J1 of the saddle stitcher controller normal?NO : Repair the wiring.YES : Replace the saddle stitcher controller PCB.