Quote Originally Posted by bravozulu View Post
This is a question about modifying preiously saved U1 & U2 settings. Suppose I want to add something specific, such as a focus preference. Do I turn the mode dial to U1 of U2, select the focus Menu and make a change, and then simply go to the Setup menu to save the new setting?

Will the old U1/U2 settings be preserved?
Simple answer is YES. You will have all the settings that you had before with the addition of the change that you made, Jeff