Hearthstone Library Self-checkout system

Step 1: What is your last name?

Do not place your books on the black flat scanner yet.

Type your last name.

Step 2: Phone number

Do not place your books on the black flat scanner yet.

Enter your full phone number or just the last 4 digits.

That phone number did not match. Please try again.

Step 3: Put all your books on the black flat scanner in front of you.

You are all set. The scanner is ready.