Casio CTK-810 User Manual

Also see for CTK-810: Service manual

Contents

Casio CTK-810 User Manual Manual pdf 19 page image

E-17Power SupplyAuto Power OffWhen you are using battery power, keyboard power turnsoff automatically whenever you leave it on withoutperforming any operation for about 6 minutes. When thishappens, press the POWER button to turn power back on.NOTE• Auto Power Off is disabled (it does not function) whenyou are using the AC adaptor to power the keyboard.To disable Auto Power OffHold down the TONE button while turning on the keyboardto disable Auto Power Off.NOTE• When this function is turned off, the keyboard does notturn off automatically no matter how long it is left withno operation being performed.• Auto Power Off is enabled again when you manuallyturn off power and then turn it back on again.Memory ContentsRegistration memory contents, recorder memory contents,and song bank data you transfer from a computer to keyboardmemory are all retained when the keyboard is turned off,either by pressing the power button or by Auto Power Off.Electrical PowerThe memory contents described above are retained as longas the keyboard is being supplied with electrical power.Unplugging the AC adaptor when batteries are not loadedor when loaded batteries are dead cuts off the keyboard’selectrical power supply. This clears all data stored in memory.Power RequirementsNote the following precautions whenever you want to ensurethat current memory contents are not lost.• Make sure the keyboard is being supplied power throughthe AC adaptor before replacing its batteries.• Before unplugging the AC adaptor, make sure that freshbatteries are loaded in the keyboard.Make sure that keyboard power is turned off before replacingbatteries or unplugging the AC adaptor.