EnglishE-9Playing the Digital Keyboard1. Press 1.This turns on power.2. Try playing something on the keyboard. Use 2to adjust volume.• Turning off the Digital Keyboard causes most currentsettings to be cleared. The Digital Keyboard will revertto initial settings the next time you turn it on.• This is true for all settings except for sample soundprotection. Once you turn it on it remains on until youturn it off again.While you are using batteries for power, power will turn offautomatically if you do not perform any operation for about sixminutes. Auto Power Off is disabled while the AC adaptor isbeing used for power.■ Disabling Auto Power OffYou can disable Auto Power Off to ensure that power is notturned off automatically during a concert, etc.1. While holding down bo, turn on power.Auto Power Off will be disabled.Using headphones cuts off output from the built-in speakers,which means you can practice playing even late at nightwithout disturbing others.• Be sure to turn down the volume level before connectingheadphones.• Headphones do not come with the Digital Keyboard.• Use commercially available headphones. See page E-3 forinformation about options.• Do not listen to very high volume output overheadphones for long period. Doing so creates the riskof hearing damage.• If you are using headphones that require an adaptorplug, make sure you do not leave the adaptor pluggedin when removing the headphones.1122 66bnbnbrbrbobocscsTurning on Power and PlayingAuto Power Off (Using Batteries)IncreaseDecreaseUsing HeadphonesPHONES/OUTPUT jack (CTK-4000)PHONES jack (CTK-5000)