Exam the dispenser to ensure the new control board is working correctly and properly dispensing h2o or ice. Free wiring in between the user interface and control board can result in problems. Test that the wire harness connectors are fully plugged in and secured at both equally ends. Normally check https://commercialrefrigerationre21975.wikijournalist.com/5305283/the_display_refrigerator_freezer_repair_diaries