Originally posted by skid2964 Example, my lens if back focusing and my camera says it is set to -20um. I would adjust it towards zero? or if it was front focusing, would I push it more into negative? (ex: -30um)
Yes.
Originally posted by skid2964 if it is at 0, does a positive setting make it front focus more? and a negative setting makes it back focus more?
Yes, you increase the setting to address back focus and vice versa.
Please note that strictly speaking these questions are off-topic for this thread.
Originally posted by skid2964 Also, how do you take it out of debug mode when finished?
If you got there using a key sequence (e.g., K100D) then use the same procedure. If you got there using a MODSET file, use the same method but use "[DEBUG_MODE DIS]" instead of "[DEBUG_MODE EN]". Perhaps there is a smarter way but I don't know it as I can use the key sequence and have no access to another camera.