You can choose either of two TPO lettering schemes in the program: New Old The alpha character and color assignments for both TPO lettering schemes are described at the end of this chapter. To choose a lettering scheme, follow these steps: 1. Display the Price/Volume menu. 2. Select the lettering scheme you want to use by selecting a Lettering option. Move the cursor to the option you want to use and press Position the mouse pointer on top of the option you want to use and click the left mouse key.Adjusting Lettering