Epson 4500 - Manual (Page 273)

Commands Arranged by Topic
ESC D Set Horizontal Tabs
Format:
ASCII code: ESC D n1 n2 . . . 0
Decimal: 27 68
n1 n2 . . . 0
Hexadecimal: 1B 44 n1 n2 . . . 00
Comments:
This command allows setting of up to 32 horizontal tabs, which are
entered as n1, n2, n3, etc. (from 1 to 255) with the number 0
terminating the command. The tab settings must be entered in
ascending order. ESC D 0 clears all tabs. The default settings, when
power is turned on or after an ESC @ command, are at every eight
characters. The tab settings are not affected by changes in cpi. The
tab positions in proportional printing are determined by the 10 cpi
character size.
Overall Printing Style
ESC x
Format:
ASCII code:
Decimal:
Hexadecimal:
Comments:
ESC x n
27 120
n
1B 78 n
Select Letter Quality or Draft
The following values can be used for n:
0: Selects draft mode.
1: Selects Letter Quality (LQ) mode.
Overrides the SelecType panel setting.
9-22 Command Summary