[. . . ] SPECIFICATIONS Electric Acoustic Guitar Owner's Manual Thank you for choosing a Yamaha electric-acoustic guitar. [. . . ] Make sure that the poles on the batteries are properly positioned as shown in the diagram inside of the holder. Battery Holder Alkaline battery x2 NOMENCLATURE/CONTROL INSTRUCTIONS Battery Holder Control Section Release Lever * Use alkaline batteries only. *Alwayschangebothbatteriesatthesametime. Donotmixnewandoldbatteries, or different type batteries (batteries made by different manufacturers or batteries by the same manufacturer but of different types). *Nevertouchanyfluidthatmayleakfromthebattery. Ifthefluidshouldcome in contact with the eyes, mouth, or skin, wash immediately with water and consultadoctor. *Alwaysdisposebatteriesinaccordancewithlocallawsandregulations. e Slide the battery holder back into the battery case and press firmly so that the battery holder locks in place. Pickup Section Output Jack (with power switch function) qVOL Control Controls the volume. *Alwayssetthevolumetoitsminimumlevelwhenconnectingordisconnectingthecable. USING THE TUNER q Press and hold the TUNER switch until the switch the tuner power ON. (Battery Check) Indicator This indicator will light when the battery needs to be replaced. e3-Band Equalizer LOW : Boosts or cuts the level of the low frequencies. The AMF control r adjusts the center frequency of the band affected by this control. rAMF Control Sets the center frequency of the band of frequencies affected by the MID equalizer control. [. . . ] *Soundoutputisnotmutedwhenthetunerisbeingused. tTuner Display Displays tuner information. [. . . ]