EXPANDED RF M/C
1 Disconnect the power and antenna.
2. Remove the top and bottom covers.
3. Locate the control unit (X53-3040-XX). It is the board closest to the front.
4. Remove R25 and Place it in the position of R24.
5. Reassemble the radio.
6. RESET the CPU. (Press and hold [VFO/M] & [M.IN] and turn power on)