Most UI7 AM/FM sections are with no user alignment — troubleshooting focuses on I²C control, 3.3V/5V supply, and audio switching.
button will become functional. Without this board, pressing the button usually does nothing. icom ui7 am fm unit
: Use a wire tie to bundle the harnesses and prevent them from interfering with other components. Reassemble : Replace the covers and power on the unit. 🛠️ Usage Tips Mode Activation : Once installed, the front-panel Most UI7 AM/FM sections are with no user