11Channel settingSet the infrared transmitting channel of the microphone. Set the channels to match the receiv-ing channels of the infrared receiver, infrared receiver/amplifier, and infrared wireless poweredspeaker used. For details refer to the operating instructions of the receiver.Note that the channel setup of the microphone differs depending on the infrared receiver,infrared receiver/amplifier, and infrared wireless powered speaker used.• For WX-LR100/A, WX-LA20, WX-LA50, WX-LP100CH1: 2.30 MHzCH2: 2.80 MHz• For WX-LR100, WX-LR100/BCH3: 3.20 MHzCH4: 3.80 MHzImportant:• Channels can be set up with the power of the microphone turned on, but to prevent noise itis recommended to turn down the volume of the powered amplifier, mixer, etc.1 Remove the battery cover of themicrophone.Pull the battery cover in the arrow direc-tion while pressing the A portion withboth right and left thumbs to remove thecover.2 Set the transmitting channels andassign functions to the function but-ton.To set the transmitting channels andassign functions to the function button,use the small channel setting screwdriv-er (accessory) to turn the channel selectswitch until it clicks in place.The positions of the channel selectswitch correspond to the following chan-nels/functions.CH 211233 4F14F 2CH 211233 44F2F1Channel select switchBattery coverA