1. Open the platen cover or ADF.
  2. Remove the scanner right cover. (Scanner Right Cover)
  3. Remove the scale [A].
  4. Remove the sheet-through exposure glass [A].
  5. Remove the rear scale [A].

  6. Remove the left scale and exposure glass [A].

    • The exposure glass and the left scale are attached with double-sided tape.

    • When installing, please follow the points below:
    • Install the sheet-through exposure glass with the mark [A] at the rear left corner.
    • Set so that the locating hole of the left scale fits over the locating boss of the front/rear frame.