Before you plug in any small appliance for a repair check, always make sure it is completely unplugged from the wall. This is the most important safety rule. For an extra layer of safety, you can even flip the switch on the circuit breaker that controls that outlet. Never work on an appliance that is still connected to power, even if the power switch on the device itself is turned off. It’s also a smart habit to keep one hand in your pocket while poking around with a tool. This helps prevent electricity from accidentally traveling across your chest, which can be very dangerous.

Many common small appliance problems are easy to fix with a simple cleaning. Things like a slow blender, a toaster that won’t stay down, or a coffee maker that drips slowly often just have crumbs or mineral buildup in the wrong places. Unplug the appliance, let it cool, and then take a look. You can often use a soft brush, a toothpick, or a vinegar solution to clean out food bits or hard water scale from moving parts and tiny holes. Always check the owner’s manual first for cleaning tips and warnings. You’ll be surprised how often a good cleaning is the only repair you need.