1. Remove bottom cover from radio.
2. On the main PCB, locate J33.
3. Locate wires on pins marked "P5" (yellow) & "P6" (grey).
4. Cut wire on "P5" (yellow) and install a SPST switch in line.
5. Cut wire on "P6" (grey) and install a SPST switch in line.
NOTE: By using two of the function switches available on the radio
will eliminate the need for two new switches to be installed and mounted.


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