6. After being shifted, the paper stack on the processing tray that has been stacked by the assist guide are delivered to thedelivery tray.Assist Guide7. After the paper stack has been delivered, the paper retainer holds down the stack in the delivery tray.Paper RetainerInitializationThe finisher performs the following initialization operation depending on the status.Status OperationAt power ON If the target sensors*1 are aware of the home positions, initialization is not performed.Only before starting a job, the stack tray paper height sensor (PS9) detects the paper height.When recovering from sleep modeAt the start of a jobAt the end of a jobAfter the cover is closed Initialization is performed regardless of the sensor status. If at the home position, initialization isperformed by moving the sensor away from the home position.*1: Target sensorsSymbol Parts Name Symbol Parts NamePS2 Paddle HP Sensor PS8 Paper Hold HP SensorPS3 Return Belt HP Sensor PS9 Stack Tray Paper Height SensorPS4 Front Alignment Plate HP Sensor PS11 Stapler Shift HP SensorPS5 Rear Alignment Plate HP Sensor PS14 Stack Tray HP SensorPS7 Assist HP Sensor PS15 Clinch HP Sensor2. Technical Explanation15