Go to 7mgte tech page. Look at the stickies. It is the second choice. It says lex 550 upgrades. Click that. Scroll down to troubleshooting and it tells you about the screw adjustment. Hope this helps......................lol
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.