E-10This keyboard can be powered by current froma standard household wall outlet (using thespecified AC adaptor) or by batteries.Always make sure you turn the keyboard offwhenever you are not using it.Using batteriesAlways make sure you turn off the keyboardbefore loading or replacing batteries.To load batteries1. Remove the battery compartmentcover.2. Load 6 C-size batteries into thebattery compartment.• Make sure that the positive (+) andnegative (–) ends are facing correctly.3. Insert the tabs on the batterycompartment cover into the holesprovided and close the cover.The keyboard may not function correctly if youload or replace batteries with power turned on.If this happens, turning the keyboard off andthen back on again should return functions backto normal.Power SupplyImportant Battery Information The following shows the approximatebattery life.Manganese batteries .......... 5 hours** The above value is standard battery lifeat normal temperature, with the keyboardvolume at medium setting. Temperatureextremes or playing at very loud volumesettings can shorten battery life. Any of the following symptoms indicatelow battery power. Replace batteries as soonas possible whenever any of the followingoccurs.• Instrument does not turn on• Display that is flickering, dim, or difficultto read• Abnormally low speaker/headphonevolume• Distortion of sound output• Occasional interruption of sound whenplaying at high volume• Sudden power failure when playing athigh volume• Flickering or dimming of the displaywhen playing at high volume• Continued sound output even after yourelease a key• A tone that is totally different from theone that is selected• Abnormal rhythm pattern and Song Bankplay274B-E-012AC-size batteriesMA150_e_08-14.p65 03.10.8, 10:45 AMPage 10 Adobe PageMaker 6.5J/PPC