Hold it to skip forwards. B. During RADIO mode, press and hold or for more than 2 seconds you can manual search channel. Then press ►Hor ,you can have auto search channel. 5.APS BUTTON IN RADIO MODE: When short pressing, the radio searches for each preset station. When the field strength level is more than the threshold level of stop level, the radio is holding at that preset number for few secretary with releasing mute, and than searches again. In FM band, FM 1, FM 2 and FM 3 is checked on