1. Remove the paper tray (Paper Tray)
  2. Remove the tray left upper cover [A].
  3. Remove the transport roller unit (Transport Roller Unit)
  4. Remove the left rail plate [A].

  5. Remove the plate [A].

    The position of the paper lower limit sensor [A]

  6. Remove the paper lower limit sensor bracket [A].
  7. Remove the paper lower limit sensor [A] (x1,x1)