No.

Name

A

Platen Sensor

B

APS sensor

  • The platen sensor [A] triggers original size detection when the platen is closed.
  • One document length sensor [B] (a photosensor) is used to detect document length.
  • The photosensor checks whether paper is present or not as pre-scanning starts.
  • When paper is not detected, this result is used for original size detection data immediately after [Start] is pressed.