Originally Posted by Eggman84

I am going to guess you have 3 x 9 speed 105 components (FD-5703 and ST-57-04). The Shimano setup and operation manual is at https://si.shimano.com/pdfs/si/SI-5LX0B-001-ENG.pdf. This combination of shifter and front derailleur have a trim step when set up properly. Can be exasperating to set up but once dialed in they work well.