Before I turned it down I had it at 5.4.1 6.9 and I don’t know if it made a difference or put it up and downIf I read your post correctly, you set heat and blower to 1-1? If so, what you have in your picture is exaclty what I'd expect. The thermostat, even if working properly when calling for heat, you've maxed the stove out at 1-1. You won't get anymore out of the stove.
Eric