SCANNER hp Color 9850mfp 1.2 Operation II UNIT EXPLANATION 1.2.1 Home position search in the exposure unit The exposure units searches for the home position when the main switch (SW2) or the start button is turned on. The operation may different depending on the state of the scanner HP sensor. A. When PS1 is off [2] [1] [3] [1] [3] Home position Scanner APS location [2] PS1 B.
When PS1 is on [2] [1] [3] [1] [3] Home position [2] PS1 Scanner APS location 2-2 Symbol Name Function or method PS2 APS timing sensor Detects that RADF is opened/closed PS4 APS sensor L Detects the original size in the sub-scan direction (for large size) PS3 APS sensor S Detects the original size in the sub-scan direction (for small size)