220Cleaning the deviceUse a blower brush to remove dust, and then wipe the lens gently with a soft cloth. If any dustremains, apply lens cleaning liquid to a lens cleaning paper, and wipe gently.Never use benzene, thinners, or alcohol to clean the device. These solutions candamage the device or cause it to malfunction.Do not press on the lens cover, or use a blower brush on the lens cover.
