REGISTRATION/ADU/REVERSE/PAPER EXIT hp Color 9850mfp B. ADU conveyance path The ADU conveyance path is applicable to the face-down paper exit in the single side copy mode and the conveyance to the ADU after completion of the front side copy in the double sided copy mode. [1] II UNIT EXPLANATION [5] [2] [3] [4] [1] Fixing section [4] Reverse/exit sensor (PS19) [2] Fixing paper exit sensor (PS17) [5] Reverse gate [3] Decurler roller 2-54