Whirlpool side by side fridge freezer s20-d rbb32...

Question

Hi i have the side by side back gloss fridge freezer by whirlpool,some time ago the display panel that has the temperatures displayed on started continously blinking onn /off.I found changing the temperature stopped it. Now it will not stop ,everything seems to be working ok just this annoying clicking and blinking.Any help would be greatly received