Carb issues please help

Have a 2008 outlaw 525s with rath intake and yoshi full exhaust can not seem to get the carb right at all I bought this a few weeks ago and rode it once and found that the idle screw was backed all the way out and have not been able to get it to start since I put it back in and set it like manual says to please help and suggestions

Carb issues please help

Have a 2008 outlaw 525s with rath intake and yoshi full exhaust can not seem to get the carb right at all I bought this a few weeks ago and rode it once and found that the idle screw was backed all the way out and have not been able to get it to start since I put it back in and set it like manual says to please help and suggestions