Change menu functions by pressing the screwdriver symbol. Enter password xxx 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 # 8 r in. Using the screwdriver key enter the parameter. Existing parameter should read # 1. Change parameter by using the up arrow and toggle to the #2. Confirm the new setting by pressing the screwdriver key. Exit from program menu by pressing the textbook key.