FUJITSU IMAGE SCANNER FI-486PRRE - Manual (Page 75)

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3.3 Cleaning the Rollers
7. Attach a new Pick roller unit in the reverse order of its removal. Attach the roller
unit until it locks in.
8. Install the guide plate in the reverse order of the removal. By pressing the guide
plate down, you can install it smoothly.
9. Lower the ADF upper sheet guide slowly.
10. Lift the Upper transport unit a little to release the safety lock and then lower the
transport unit slowly.