Change menu functions by pressing the screwdriver symbol. Enter password 000 by using the arrow keys. Confirm password by pressing the screwdriver symbol again. The Moducontrol display will indicate # 2 bnf. Using the screwdriver key enter the parameter. Existing parameter should read # set differential. Change parameter by using the up or down arrow and toggle to # new differential. Confirm the new setting by pressing screwdriver key. Exit from program menu by pressing the textbook key.
