When your Haier microwave buttons are not working, press each button on the control panel to identify the likely fault. If some buttons respond while others do not, the touchpad and control panel assembly is the most likely cause, followed by the touchpad itself. If the microwave keypad is completely unresponsive, the user control and display board is the next likely problem, followed by the main control board, control board, or control panel. These failures can make the microwave start button, number buttons, or other microwave buttons unresponsive even when the appliance has power. Before replacing a part, unplug the microwave and check for stuck or damaged buttons, then enter your model number to find the exact replacement part for your specific Haier microwave. Replacing a touchpad or control panel may require removing the outer cabinet. The high-voltage capacitor inside a microwave can store a lethal charge even after the appliance is unplugged, so it must be properly discharged before any interior work. If you are not familiar with capacitor discharge procedures, have a qualified technician perform the repair.
01 - Haier Microwave Touchpad
To determine if the touchpad is defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad.
Enter model number to search for the required part specific to your product
02 - Haier Microwave User Control and Display Board
To determine if the control and display board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, replace the user control and display board.
To determine if the touchpad and control panel are defective, try pressing each of the buttons on the control panel. If some of the buttons respond correctly while others don’t, replace the touchpad and control panel.
To determine if the control and display board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, it is possible that the main control is defective.
To determine if the control board is defective, try pressing each of the buttons on the control panel. If none of the buttons are responding correctly, it is possible that the control board is defective.
The microwave switch holder is the component that houses the door switches behind the control panel. If the switch holder is damaged or misaligned, one of more switches may not be actuated when the microwave door is closed, which may prevent the buttons on the control panel from functioning. You will need to uninstall the control panel and inspect the switch holder to confirm it is in good condition and secured properly. Replace the switch holder with a new one if necessary.
To determine if the control panel is defective, try pressing each of the buttons. If none of the buttons are responding correctly, it is likely the control panel is defective and will need to be replaced.