Viewing and changing values in the Basic menu - PENN Controls - A421ABC - A421AEC - A421GBF - A421GEF - Electronic Temperature Control - A421 Standard Model

1. On the Main screen, press MENU. The LCD displays OFF, which is the first parameter code screen displayed in the Basic menu.
2. To scroll through all of the basic parameter codes and display the preferred code, press Down or Up.
3. With the preferred parameter code displayed, press MENU to display the current parameter value for the code.
4. With the current parameter value displayed, press Down or Up to scroll through all of the parameter’s usable values and display the preferred value.
5. With the preferred parameter value displayed, press MENU to save the displayed value and go to the next parameter code.
6. To exit the Basic menu and go to the Advanced menu, simultaneously press and hold Down or Up for 5 seconds.