How to enable scanning for HP M428fnd All-In-One Printer

1. On the Main Screen tap Home then Back Arrow then Home then Back Arrow.         
2. Tap Enable Disable Menu.
   
3. The Advanced Printer Configuration menu will appear. Scroll down to Webscan and enable it by sliding it to the right or tapping on the slider.
   
4. Tap Back Arrow until you get back to the Main Menu.