February 20054-14 Using Special FeaturesEntering User FunctionsUser functions enable you to program mathematical equations.You can use any parameter in the meter to calculate a differentparameter. To enter a user-defined equation:Accessing the User Function Command1. If the menu is not active, press [MENU].2. Use the arrow key to scroll to Program and press [ENTER].3. Use the arrow key to scroll to User Functions and press[ENTER]. A screen similar to Figure 4-6 below appears.Figure 4-6: The User Functions WindowEntering a Label for the Function1. The Function box should be highlighted. Press [ENTER] toopen the drop-down menu.2. Use the arrow keys to scroll to the desired function number(User1, User2, etc.) and press [ENTER].