Resetting the controller will erase the current program data and restart the controller. A reset does not, however, delete a program saved to permanent memory using the Easy Retrieve Memory feature to save a preferred program.
From the Idle Mode (Time, Day of Week, and Battery Indicator display), press and hold the , and keys.
After two seconds the screen will go blank. Continue to hold down buttons.
Four dashes will appear (----) on the display. Release the 3 buttons.
Display will flash 12:00 AM. The controller may now be reprogrammed.