other battery-powered gizmo, don’t toss it into the trash just yet. Corrosion on the battery contact points could be stopping the power flow. Rub the points with a pencil eraser. If the points are caked with heavy corrosion, you may need something more abrasive, such as an emery board or fine sandpaper.
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Diagnose Appliance Problems With Fault Codes
Do you have an appliance flashing some weird cryptic message on its digital display? Is your oven saying F3, or your dishwasher announcing C5? These
