5 EnTo charge your iPod/iPhone, connect it to the transmitter, and then station the transmitter withyour iPod/iPhone onto the receiver.• Station the transmitter with iPod/iPhone connectedonto the receiver.• Do not push the transmitter detection switch hard.If the unit does not function properly, first of all, check the firmware of your iPod/iPhone is the latest version.If it is the latest version, refer to the table below. If the problem you are experiencing is not listed below, or ifthe instruction below does not help, contact the nearest authorized Yamaha dealer or service center.4: Battery chargeA B1 2 3NotesA B1 2 3Transmitter detection switchTroubleshootingTransmitterLED Problem Cause RemedyGreen: OffRed: OffNo sound. No sound is output fromyour iPod/iPhone.Playback your iPod/iPhone,or run the YouTube or otherapplications.Your iPod/iPhone is notconnected to the transmitterfirmly.Reconnect your iPod/iPhoneto the transmitter firmly.The battery of your iPod/iPhone is empty.Charge your iPod/iPhone.Green: flashesRed: OffNo sound. The dock cable is notconnected to your Yamahacomponent.Connect the dock cable toyour Yamaha component.The group IDs of thetransmitter and receiver areset to the different value.Match the group IDs.The power is not supplied tothe receiver from yourYamaha component.Change the setting of yourYamaha componentreferring to its owner’smanual.