Change menu functions by pressing the screwdriver symbol. Enter password 125 by using the arrow keys. Confirm password by pressing the screwdriver symbol again. The Moducontrol display will indicate # 0 or 1. Using the arrow up key scroll to position # 0. Using the screwdriver symbolenter the parameter. Existing parameter should read # 1. Change parameter by using the up arrow and toggle to # 0. Confirm the new setting by pressing the screwdriver symbol. Exit from program menu by pressing the textbook key.