Digital cameras are precision equipment. Correct maintenance methods and maintenance measures are essential to give full play to its performance and increase service life. 1 Cleaning the camera When the body of the digital camera is dirty, you can wipe it with soft cotton lint , Be careful not to wipe the dust with a damp cloth to prevent water from flowing into the camera and causing a short circuit. The storage compartment and battery compartment can be removed from the dust with a soft brush or blower from time to time.