ASSEMBLY/CONFIGURATION Portieres Unscrew and fold out the gallery cover. Use two 1.5-V AA rotisseries (included). Mike sure that fhe + and — poles of the bottler are fumed in ine right direction (ses fhe figure in ihe cover). WARNING! If you use SE-chorgeatde batteries, insight them only according io the charger manual. Dry-cell borderlines can explode # recharged, Headband (Fig. J) i {J:1) Extend the cups. Place the headset over your ears so hat the sealing rings it snugly.