Quote Originally Posted by Aussie Barry View Post
You may need to limit the decrement counter so that it never goes below 0
Code:
If DutyVar3 > 0 then
    DutyVar3 = DutyVar3 -1
else
    DutyVar3 = 0
endif
Cheers
Barry
VK2XBP
Ah! You think DutyVar3 is ending with -1? I can hook up my serial LCD and see for sure, but that looks to be what's happening. Thanks Barry!