How to efficiently scan using an auto-feeder scanner

Have you ever encountered a situation where you put cards in the scanner, press the button in Kronocard, and the scanner struggles to pull the cards in, eventually failing? You've tried removing the cards, opening the lid, closing it, and putting the cards back in, but the problem persists, halting the scanning process midway.

So, what are your options if you want to scan more than 1000 cards without frustration? Let's dive into some essential tips that can be applied not only to the Ricoh 8170 but also to most other auto-feeder scanners.