Epson DS-510 User Manual page 53

10. Press down on the separation roller cover latch inside the scanner cover and pull down the cover to
open it.
Caution: Be careful not to apply too much force when opening the cover.
11. Press in on the separation roller to release it, then slide the roller to the side and remove it.
12. Pull the release tab on the separation roller and remove it from the spindle.
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