1. Remove the 1-bin tray unit. (See “1 Bin Tray BN1030” in the mainframe service manual)
  2. Remove the 1-bin tray upper cover [A]. ( × 3)
  3. Remove the 1-bin tray paper remaining sensor bracket [A]. (× 2)
  4. Remove the 1-bin tray paper remaining sensor [A]. ( × 1, × 1, × 1)