Casio CTK5000 User Guide - Page 11

Playing the Digital Keyboard 21 6 bo br English bn cs Turning on Power and Playing 1. Press 1. This turns on power. 2. Try playing something on the keyboard. Use 2 to adjust volume. Using Headphones Using headphones cuts off output from the built-in speakers, which means you can practice playing even late at night without disturbing others. • Be sure to turn down the volume level before connecting headphones. Decrease Increase • Turning off the Digital Keyboard causes most current settings to be cleared. The Digital Keyboard will revert to initial settings the next time you turn it on. • This is true for all settings except for sample sound protection. Once you turn it on it remains on until you turn it off again. Auto Power Off (Using Batteries) While you are using batteries for power, power will turn off automatically if you do not perform any operation for about six minutes. Auto Power Off is disabled while the AC adaptor is being used for power. ■ Disabling Auto Power Off You can disable Auto Power Off to ensure that power is not turned off automatically during a concert, etc. 1. While holding down bo, turn on power. Auto Power Off will be disabled. PHONES/OUTPUT jack (CTK-4000) PHONES jack (CTK-5000) • Headphones do not come with the Digital Keyboard. • Use commercially available headphones. See page E-3 for information about options. • Do not listen to very high volume output over headphones for long period. Doing so creates the risk of hearing damage. • If you are using headphones that require an adaptor plug, make sure you do not leave the adaptor plugged in when removing the headphones. E-9