1. Open the platen cover or ADF.
  2. Remove the scanner front cover. (Scanner Front Cover)
  3. Remove the scanner right cover. (Scanner Right Cover)
  4. Remove the guide scale [A].
  5. Remove the ADF exposure glass [A]
  6. Remove the rear scale [A]

  7. 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:
      • The red mark [A] of the ADF exposure glass must be on the left at the rear of the operation panel.
      • The locating holes of the left scale must fit over the locating bosses of the front/rear frame.