Microwave shows E42 and will not operate; may occur after door slamming or impact.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Bent door latch, Loose switch mounting bracket, Broken door hook, Misaligned door hinges

Safety first: Disconnect power.

Steps to try:

Inspect door hooks: Look for visible cracks or bending in the plastic hooks on the door edge.
Check door alignment: Ensure the door is level and flush with the control panel when closed.
Gentle closure: Avoid slamming the door; this can damage switches and brackets.
Repair: Replacement of the latch hook assembly or switch bracket is typically required and should be done by a Café technician.

Hard 4/5

Door Latch Hook Assembly

Check Price on Amazon

We may earn a commission from links on this page.