Required software versions:

• r_keeper — 7.0.300+
• Kiosk PRO — 302_311+

The dish button may display an “A” icon, which indicates the presence of allergens in the dish.
To find out what allergens are in a dish, hold down the dish button - a list of allergens will be displayed.

To display the allergen icon on a dish:

1. Please mark the allergens included in the dish in the r_keeper manager panel 
   
2. Make sure the allergen list is displayed in the food information.
   
3. In the kiosk service menu, under Settings > Theme settings, enable the Show allergen icon for dishes option.

Done. Now the dish that contains allergens has an icon .