7. Troubles● Code :M3-2230● Error message :Output tray (face dow● Symptom / Cause :Too much paper in output bin tray (paper out put secti- The bin full sensor actuator or sensor is defective.● Troubleshooting method :1. Remove the exit unit from the set. And replace the f2. Enter the diagnostic mode, and execute the face do2. Enter the diagnostic mode, and execute the face doWhen lifting the bin full actuator, if “without paper” isreconnect the connector.3. If the photo interrupter is broken away from the exitinterrupter.4. Check if the photo interrupter connector, junction coIf the connector is unplugged, remove exit unit and r5. Check if the regi connector on the engine controllerReconnect it.6. Replace the engine controller PBA.6. Replace the engine controller PBA.● Replacement part- JC90-00914A : EXIT (CLX-9350ND)- JC90-00914B : EXIT (CLX-9250ND)- JC92-02129A : PBA-ENGINE (CLX-9350ND)( )- JC92-02239A : PBA-ENGINE (CLX-9250ND)Service ManualCLX-9250/9350 series7-9shootingwn) is full. Remove printed media.ion)face down antistatic brush.wn bin full sensor test.wn bin full sensor test.s displayed, replace the photo interrupter orunit, remove the exit unit and reassemble the photoonnector are connected properly.reconnect the connector.is connected properly.SAMSUNG ELECTRONICS90