88IndexAppendixErrors and WarningsTroubleshootingSettingsPlaybackShootingSetup and BasicsLearning About the CameraAccessoriesWireless FeaturesWireless Features/AccessoriesAutomatically Locking the Touch-Screen Panel● The touch-screen panel is not locked when the screen is about 180°open.● To unlock the touch-screen panel, press the shutter button halfway.The touch-screen panel can also be unlocked by pressing or turningcontrols, such as the button or dial.Cleaning the Image SensorActivating Sensor Cleaning● After you choose [Clean now ] and cleaning begins, a message isdisplayed to indicate that cleaning is in progress. Although there will bea shutter sound, a picture is not taken.● The sensor cleaning also works while no lens is attached. If no lens isattached, do not insert your finger or a blower tip past the lens mount,which may damage the shutter curtains.● For best results, clean with the camera placed upright on a desk orother surface.● Repeated cleaning will not produce notably better results. Note that[Clean now ] may not be available immediately after cleaning.● Contact a Customer Support Help Desk regarding dust or othermaterial that cannot be removed by sensor cleaning.Cleaning the Sensor Manually● The image sensor is extremely delicate. Clean the sensor with care.● Use a blower without a brush attached. A brush can scratch thesensor.● Do not insert the blower tip inside the camera beyond the lens mount.It can damage the shutter curtains.● Never use canned air or gas to clean the sensor. The force of the airmay damage the sensor, and any gas that adheres and freezes on thesensor may also damage it.● If a smudge that cannot be removed with a blower remains, having thesensor cleaned by a Customer Support Help Desk is recommended.World Clock● Before using the world clock, be sure to set the date and time and yourhome time zone.● To set daylight saving time (1 hour ahead) when choosing yourdestination, choose [ ] by pressing the / buttons, and thenchoose [ ] by pressing the / buttons.● After you switch to [ World], [ ] is shown on the shooting screen.● Adjusting the date or time while in [ ] mode will automatically updateyour [ Home] time and date.Display Language● You can also access the [Language] screen in Playback mode bypressing and holding the button and then pressing thebutton.Adjusting the Touch-Screen Panel● Increase the sensitivity of the touch-screen panel if gestures are noteasily detected.● Take the following precautions when using the touch-screen panel.- The screen is not pressure sensitive. Do not use sharp objects suchas fingernails or ballpoint pens for touch operations.- Do not perform touch-screen operations when your fingers are wet.- If you perform touch-screen operations when the screen or yourfingers are wet, the camera may not respond, or it may malfunction.In this case, turn the camera off and wipe the screen with a cloth.- Do not apply screen protectors or adhesive film purchasedseparately. This may reduce the responsiveness of touch operations.● The camera may be less responsive if you perform touch operationsquickly when the setting is set to [Sensitive].