Casio CTK-451 - Manual (Page 17)

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Auto Power Off
When you are using battery power, keyboard power turns off auto-
matically whenever you leave it on without performing any opera-
tion 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 dis-
able 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.
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