171AppendixCleaning the cameraCamera lens and displayUse a brush to remove dust and wipe the lens gently with a soft cloth.If any dust remains, apply lens cleaning liquid to a piece of cleaning paperand wipe gently.Image sensorDepending on different shooting conditions, dust may appear in photosbecause the image sensor is exposed to the external environment. Thisproblem is normal, and the exposure to dust occurs in everyday useof the camera. You can remove dust from the sensor by operating thesensor cleaning function. (p. 157) If dust remains after cleaning the sensor,contact a service center. Do not insert the blower into the mountingopening of the lens.Camera bodyWipe gently with a soft, dry cloth.Never use benzene, thinners, or alcohol to clean the device. These solutions candamage the camera or cause it to malfunction.Maintaining the camera