Printronix P3000 Series - Manual (Page 152)

Programming 6–66
Underline
ASCII Hex Decimal
P–Series SFCC – n SFCC 2D n SFCC 45 n
Serial ESC – n 1B 2D n 27 45 n
Purpose Enables or disables automatic underlining of all characters.
where n = 0 to disable automatic underlining (hex 00 or hex 30)
n = 1 to enable automatic underlining (hex 01 or hex 31)
Comment When automatic underline is enabled, all characters, including spaces, are under-
lined until underlining is disabled.
Example The following sample program illustrates automatic underlining and underlining
reset.