Safety first: Disconnect power before removing the control panel.

Surface cleaning: Clean around the buttons with a soft cloth and mild detergent. Do not flood the panel with liquid.
Internal inspection: Remove the control panel and inspect the keypad or touch board for contamination. Carefully clean with isopropyl alcohol and allow to dry fully.
Replace keypad: If certain keys still do not respond or require excessive force, replace the membrane keypad or complete control fascia as supplied for your Fagor model.

Control panel buttons are sticky or hard to press, some functions intermittent

Possible Causes