[. . . ] Insert yellow plug into back of EM receiver unit. 3. Plug in lavalier microphone, headset mic, or guitar cable into bodypack transmitter and secure by gently tightening the locking ring (if applicable) 4. Insert 2 x AA (UM3) batteries into the transmitter (bodypack or handheld), observing polarity. (Camera sets only): Insert 2 x AA batteries into receiver bodypack (EK100G3). [. . . ] (Camera sets only): Insert 2 x AA batteries into receiver bodypack (EK100G3). Connect either the 1/8" (3. 5mm) or XLR camera output cable FREQUENCY SCAN 1. 1. Power on the receiver (EM or EK unit) by pressing the ON/OFF button. Press SET and choose "Scan New List. " Press SET once more to start scan. 2. 3. 2. After the scan is completed (about 60 seconds) the receiver will suggest a BANK to choose with the most free channels by placing the cursor over it. Now select a channel using the up/down arrows and press SET to confirm. The receiver will now say "STORED. " 1. 2. 3. 3. Tap ON/OFF to exit the menu. As the SENSITIVITY settings move closer to "0 dB" they become louder. If setting up multiple systems in the same frequency range (A/B/G), you can repeat the "EASY SETUP/SCAN NEW LIST/SYNC" process for each system. Be sure to choose the same BANK number (but a different channel number) for units in the same frequency range in order to ensure trouble-free operation. It is suggested you perform the EASY SETUP/SCAN NEW LIST function whenever you use your unit in a different area (at a gig etc. ) Open frequencies vary from one location to another. RF (Radio Frequency) meter is akin to "bars of reception" on your cellphone. [. . . ] It is suggested you perform the EASY SETUP/SCAN NEW LIST function whenever you use your unit in a different area (at a gig etc. ) Open frequencies vary from one location to another. RF (Radio Frequency) meter is akin to "bars of reception" on your cellphone. [. . . ]