Step1: Disconnect power supply and verify no voltage is present to prevent electric shock.
Step2: Remove access panel and carefully locate the faulty micro switch inside the assembly.
Step3: Note wiring positions clearly and detach terminals carefully without damaging connectors.
Step4: Install new switch ensuring proper plunger alignment and secure mounting in place.
Step5: Reconnect wires as labeled tighten all terminals firmly to ensure stable contact.
Step6: Reassemble panel restore power supply and test operation.