- Write down all your settings because they will all be lost after 'CPU Reset'
- Turn the radio over and take off the back cover. Locate the control board (Right front corner) you will see 9 jumpers, marker 1 through 9. add a Solder bridge to pad number 5 . See the attached picture for details
- Reassemble the radio.
- Do a Full Reset by holding the "FAST" and "LOCK" buttons in while pushing the "POWER" switch to ON.