Casio LK-40 User Manual
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Contents
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E-16Caution!• For safety sake, be sure to unplug the AC adaptor from the wall outlet wheneverleaving the keyboard unattended for a long time (such as when leaving on a trip).• Always turn off the keyboard and unplug the AC adaptor from the wall outlet whenyou are not using the keyboard.Important!• Make sure that the keyboard is turned off before connecting or disconnecting the ACadaptor.• Using the AC adaptor for a long time can cause it to become warm to the touch. Thisis normal and does not indicate malfunction. Auto Power OffWhen you are using battery power, keyboard power turns off automatically when-ever you leave it on without performing any operation for about 6 minutes. Whenthis happens, move the POWER/MODE selector to the OFF position and then back toNORMAL, CASIO CHORD, or FINGERED to turn power back on.Note• Auto Power Off is disabled (it does not function) when you are using the AC adaptorto power the keyboard. Power On AlertKeyboard keys light to alert you if you leave power on and do not perform anyoperation for about 6 minutes. Note that keys light only, and no sound is produced.When this happens, press any button or keyboard key to clear the power on alert.Note• Power on alert operates only when you are powering the keyboard using the ACadaptor. It does not operate when you are using batteries. To disable Auto Power Off and power on alertHold down the TONE button while turning on the keyboard to disable Auto PowerOff and power on alert.• When these functions are turned off, the keyboard does not turn off automaticallyand no alert is performed no matter how long it is left with no operation beingperformed.• Auto Power Off and power on alert are enabled again when you manually turn offpower and then turn it back on again.478B-E-018A |
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