Homelite 'Yard Broom' Leaf Blower "cant rev" Questions

cant rev up and die My redmax eb7001 starts fine but it dies when I try to rev it up? I let my neighbor borrow it over the weekend and it started this behavior when I go it back start ok with choke on

My new homelight leaf blower either revs too much or stops it wont idle it is the cheap model and I cant see any screws for adjustment. Bought yesterday and goes but revs too much either full revs or ...

[email protected] why cant I register on another site with my password? what's it doing or not doing I don't under stand what you mean low emission, does that meen wont rev up?