I.R.I.S. Cardiris Pro 5 - Manual (Page 26)

Chapter 3 – Getting started
20

Select your scanner in the list and click Next.
A configuration screen will appear. Depending on the scanner you
selected you can determine the scanner model and source, the paper
size, resolution and image type, etc. Note that this is not the case
when you select an IRIScan scanner. These scanners can be
configured after you click the Scan button.

Select the required scanner settings and click OK to confirm.

Depending on your scanner you may be prompted to calibrate it.
Insert the white calibration sheet that was delivered with your scanner
and click Calibrate. Once the scanner has been calibrated you will be
prompted to insert a card.

When you are using a flatbed scanner and you want to scan
multiple cards at a time, click the command Detect Cards in
Image on the Settings menu.
The scanned image will be split up in business cards.

Click the Scan button on the main toolbar to scan your business
cards.

After you have scanned the card, just repeat the recognition
process described above.