shift-# stores a zoom setting, and option-# recalls it. The manual is incorrect.On page 122 of the Pro Control manual it says.To store a Zoom setting:Hold down the (CTL) and click the desired preset location( 1-5), just below the other ZOOM controls in the edit window.To recall a stored zoom preset:*Hold down the ( CTL and then press the appropriate number on ( 1-5 ) in the Numeric key pad.