I hope this helps.
Read page 9. There is a key sequence that changes the function of the tuning knob, which I believe changes the function of the squelch knob as well. IF all else fails, reinitialize the rig.
If you have to worry about the cost of HF e-mail, you can't afford the boat.
CW: The mode that accomplishes the most with the least circuitry, the least spectrum, and the least power.
What hath God wrought?
He hath wrought that pounding brass still kicks .- ... ...