ScanSnap S510 Operator's Guide xvii
Be careful not to cut your fingers.
Be aware of the pick spring.
When handling the paper or Carrier Sheet, be careful not to cut your fingers by
the paper or Carrier Sheet.
When you perform cleaning, make sure that the inside of the ScanSnap is free of
any foreign object, and be careful not to get your hand or the cloth caught on the
pick spring (metal part) as a deformed pick spring (metal part) may cause injury.