PIM Master™ Passive Intermodulation Analyzer with Site Master™ Cable & Antenna Analyzer (331) and 2-Port Options (703) User Guide : PIM Master Overview : Parameter Setting
 
Parameter Setting
Pop‑up list boxes or edit boxes are used to provide selection lists and selection editors. Scroll through a list of items or parameters with the Arrow keys or by using the touch screen. Select numerical values by scrolling with the Arrow keys or by entering the digits directly from the number keypad. These list boxes and edit boxes frequently display a range of possible values or limits for possible values.
Finalize the input by pressing the Enter key. At any time before finalizing the input, press the escape (Esc) key to abort the change and retain the previously existing setting.