 [. . . ] If the fitted plug is not suitable for your socket outlets,  it should be cut off and an appropriate plug fitted in its place.  [. . . ] To change over to battery supply,  pull out the plug from the AC MAINS socket. Â­ The red LED on the ON/OFF button lights up when the unit is on.  â· Select the waveband using one of the waveband selection buttons: FM (MANUAL or PRESETS Â­ only for Concert Boy 240),  SW 2,  SW 1,  MW or LW. Reduce its length if the signal is too strong (very close to a transmitter). Â­ For MW and LW,  the set is provided with a built-in aerial,  so the telescopic aerial is not needed. Check if the mains voltage as shown on the type plate (on the bottom of the set) corresponds to your local mains voltage.  [. . . ] This set complies with the safety regulations according to VDE 0860 / BS 415 and thus with the international safety regulations according to IEC 65.  [. . . ]