104 Technical Notes/Caring for the CameraCaring for the CameraStorageWhen the camera will not be used for an extended period, turn the camera off, remove thebattery, and store the battery in a cool, dry area with the terminal cover in place. To preventmold or mildew, store the camera in a dry, well-ventilated area. Do not store the camerawith naphtha or camphor moth balls or in locations that:• are poorly ventilated or subject to humidities of over 60%• are next to equipment that produces strong electromagnetic fields, such as televisions orradios• are exposed to temperatures above 50°C /122 °F (for example, near a space heater or in aclosed vehicle in a hot day) or below –10°C (14 °F)CleaningCamerabodyUse a blower to remove dust and lint, then wipe gently with a soft, dry cloth. After usingthe camera at the beach or seaside, wipe off sand or salt with a cloth lightly dampened indistilled water and dry thoroughly. Important: Dust or other foreign matter inside the cameramay cause damage not covered under warranty.Lens,mirror, andviewfinderThese elements are made of glass and are easily damaged. Remove dust and lint with ablower. If using an aerosol blower, keep the can vertical to prevent the discharge of liquid.To remove fingerprints and other stains, apply a small amount of lens cleaner to a softcloth and clean with care.MonitorRemove dust and lint with a blower. When removing fingerprints and other stains, wipethe surface lightly with a soft cloth or chamois leather. Do not apply pressure, as this couldresult in damage or malfunction.The MonitorShould the monitor break, care should be taken to avoid injury caused by broken glass and to preventliquid crystal from the monitor from entering your eyes or mouth.Servicing the Camera and AccessoriesThe D40x is a precision device and requires regular servicing. Nikon recommends that the camera beinspected by the original retailer or Nikon service representative once every one to two years, and thatit be serviced once every three to five years (note that fees apply to these services). Frequent inspec-tion and servicing are particularly recommended if the camera is used professionally. Any accessoriesregularly used with the camera, such as lenses or optional Speedlights, should be included when thecamera is inspected or serviced.