i've been on here several times today and deleted my posts because i thought oly tech svc had solved my problem. i'm very sorry for all the prior posts. i have a oly pm-1 with an adapted legacy lens (vivitar 70-210 f3.5) my problem is i don't know how to activate the manual focus image enlarger to make it easier to focus image. i would appreciate any suggestions . thank you and sorry for previous posts.