Casio CTK-245 User Manual
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Contents
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Power SupplyE-14■ The following shows the approximate batterylife.Zinc-carbon batteries ..........................6 hours** The above value is standard battery life atnormal temperature, with the keyboardvolume at medium setting. Temperatureextremes or playing at very loud volumesettings can shorten battery life.■ Any of the following symptoms indicate lowbattery power. Replace batteries as soon aspossible whenever any of the followingoccurs.• Instrument does not turn on• Display that is flickering, dim, or difficult toread• Abnormally low speaker/headphone volume• Distortion of sound output• Occasional interruption of sound when playingat high volume• Sudden power failure when playing at highvolume• Flickering or dimming of the display whenplaying at high volume• Continued sound output even after yourelease a key• A tone that is totally different from the one thatis selected• Abnormal rhythm pattern and Song Bank playThe Digital Keyboard will turn off automatically topreserve battery power if you do not perform anyoperation for about six minutes (Auto Power Off).Hold down the TONE button while turning on thekeyboard to disable Auto Power Off.• When Auto Power Off is disabled, the keyboarddoes not turn off automatically no matter howlong it is left with no operation being performed.• Auto Power Off is automatically enabledwhenever you turn on keyboard power.All keyboard settings are returned to their initialdefaults whenever keyboard power is turned backon after being turned off by operation of thePOWER/MODE switch or Auto Power Off.Important Battery Information Auto Power OffTo disable Auto Power OffSettings |
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