Casio CTK3000 User Guide - Page 7

English Getting Ready to Play Preparing the Music Stand Using Batteries Music stand Power Supply Either an AC adaptor or batteries can be used to power this Digital Keyboard. Normally, use of AC adaptor power is recommended. • The AD-5 AC adaptor does not come with this Digital Keyboard. Purchase it separately from your retailer. See page E-1 for information about options. Using the AC Adaptor Use the AD-5 AC adaptor when you want to power the Digital Keyboard from a household electrical outlet. DC 9V terminal AD-5 Household power outlet • Be sure to turn off power before loading batteries. • It is up to you to prepare six commercially available AA-size batteries. Do not use oxyride batteries or any other nickel based batteries. 1. Open the battery cover on the bottom of the Digital Keyboard. 2. Load six AA-size batteries into the battery compartment. Make sure the positive + and negative - ends of the batteries are facing as shown in the illustration. 3. Insert the tabs of the battery cover into the holes on the side of the battery compartment, and close the cover. Tabs • Be sure to turn off Digital Keyboard power before connecting or disconnecting the AC adaptor. ■ Low Battery Indication The indicator shown below starts to flash to let you know when battery power is low. Replace the batteries with new ones. Low battery indicator (flashes) E-5