Change menu functions by pressing the screwdriver symbol. Enter password 333 by using the arrow keys. Confirm password by pressing the screwdriver key again. The Moducontrol display will indicate # 1. Using the arrow up key scroll to position # 3. Using the screwdriver key enter the parameter. Existing parameter should read # 0. Change parameter by using the up arrow and toggle to # 1. Confirm the new setting by pressing screwdriver key. Exit from program menu by pressing the textbook key.