1. Press MENU
2. Select "2 SCAN OPTION"
3. Select "1 CONVENTIONAL"
4. Enter appropriate channel number
5. When channel is selected, hit "E"
6. Select "3 TONE DATA"
7. Depending on what the tone is, select either 1 or 2.
8. Using the VFO knob, scroll to the appropriate CTCSS or DCS.
9. Once it's highlighted, hit "E".