Snack Attack Vending LLC is offering an AMS Sensit 3 Lighted Keypad Version for models 35 & 39. The keypad is the latest style white numeric w/black background. This key pad has a 29" long membrane and 12 pin hole connection. If your machine is still accepting coins & bills. But, can't make a selection and not showing up on display. Than, most likely need to replace keypad. The keypad is brand new.