Step1: Turn off power to the ice machine and unplug main supply to avoid electrical shock before servicing.
Step2: Remove front panel screws and locate bin switch assembly.
Step3: Disconnect wiring harness from old switch carefully noting connections.
Step4: Unscrew and remove defective bin switch using screwdriver.
Step5: Install new switch in same position, align correctly and secure screws.
Step6: Reconnect wiring harness firmly and tighten connections.
Step7: Restore power and test bin sensing operation functionality.