The maintenance wizard interface displays “!” symbol, prompting me to replace the rollers. How do I replace the product rollers?

Plustek Original FAQ Link

Follow the below procedures to replace the rollers:

1. Open the ADF cover by pulling the cover open lever.

2. Remove the pad module by pinching both sides of the pad module and pull it out.

3. Close the ADF cover by pushing it back down until it snaps back into place.