Casio CTK-451, CTK-471 To disable Auto Power Off

Auto Power Off

When you are using battery power, keyboard power turns off automatically whenever you leave it on without performing any operation for about 6 minutes. When this happens, use the POWER/MODE switch to turn power back on.

❚ NOTE ❚

Auto Power Off is disabled (it does not function) when you are using the

AC adaptor to power the keyboard.

To disable Auto Power Off

Hold down the TONE button while turning on the keyboard to disable Auto Power Off.

•When Auto Power Off is disabled, the keyboard does not turn off automatically no matter how long it is left with no operation being performed.

•All keyboard settings are returned to their initial defaults whenev- er keyboard power is turned back on after being turned off by op- eration of the POWER/MODE switch or Auto Power Off.

622A-E-017A

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CTK451_E08_17

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Contents

USER’S GUIDE GUÍA DEL USUARIO Page Welcome Introduction Safety Precautions Do not disassemble or modify the instrument Do not use if there is an abnormality or malfunction When the instrument has been dropped: Be careful of the bags around children AC Adaptor Care Location Do not place keyboard on lacquered furniture Do not place heavy objects on the instrument Volume Contents Page General Guide Rear Panel L M N O P *Attachment of the Score Stand Page Song Bank Quick Reference STOP button TONE button Connections Phones/Output Terminal Sustain jack Terminal Accessories and Options Power Supply To load batteries Important Battery Information To disable Auto Power Off Basic Operations To select a tone Combination tones Polyphony Digital Sampling Auto Accompaniment To select a rhythm To play a rhythm To adjust the tempo About the Graphic Metronome To use Auto Accompaniment CASIO CHORD FINGERED To insert a fill-in To use synchro start Using the Song Bank To pause Song Bank tune play To fast reverse during playback To fast forward during playback To change the tempo of a Song Bank tune To play along with a Song Bank tune To turn off the applause sound Using the Chord Book What is a chord Chord Names Inverted Forms 2. Press the CLEAR button chord specification buttons Chord Name Modifier Keys Keyboard Settings To transpose the keyboard To tune the keyboard MIDI MIDI Connections MIDI Channels Messages To change MIDI parameters Parameters and Their Displays Troubleshooting Page Specifications Appendix/Apéndice Page dim7 m7-5 dim aug sus4 7 sus4 m M7 add9 Page Page Page -451/CTK471 MIDI Implementation Chart -CTK 100,101 Program Change: True# SystemExclusive System :SongPos CASIO COMPUTER CO.,LTD