Select Source Overlay Font Type option, press Enter. 1=Select Bottom F5=Refresh F12=Cancel This display shows the list of source overlay fonts or PFD definition fonts. You can select a font by typing 1 in the Opt column next to the Font Number column and pressing Enter. The following table explains each field in this display. You may specify a 1 in the Opt column, then press Enter. Now you return to the previous display. To specify a line element, first move the cursor to the start position of the line and press the F9 key to define a line element. A mark %Lnnn (where nnn is 001 through 999) appears at the start position. Move the cursor to the end position of the line element and press the F9 key again. The key entry area will appear at the lower part of the image area. Start and end positions that were previously identified by the cursor are displayed. A line image also appears to show the start and end positions on the image area. To change a line element, move the cursor to the mark of the line and press the F14 (Change) key. The key entry area will appear at the lower part of the image area. Line Field Name Description Opt Specifya1tospecify a source overlay font or PFD definition font. Font Number Shows the font number. Text Shows the description of the font. Font Opt Number Text *DEFAULT 10 CPI Courier 1 2 10 CPI Courier 3 4 10 CPI Courier 5 6 10 CPI Courier 7 8 10 CPI Courier Chapter 13. Design Operation 249