Lexmark 2580 用户手册

下载
页码 120
Escape Sequences
2-3
Draft document 
Escape Sequences 
An escape sequence (two or more characters of information) lets you change the way 
the printer is currently printing. Like a control code, it gives you control over the printed 
output. The escape sequence begins with the character ESC (decimal 027, 
hexadecimal 1B). The printer recognizes this character as the beginning of a printer 
command signaling that the information following is control information and not data 
to be printed. 
Printer Command Parameters 
A command parameter sets the value for a command. This value stays constant until 
either a different value resets the command or a command resets the printer to its 
default values. For example, after the printer receives a command that selects a right 
margin beginning at column 63, the right margin of each printed page begins at 
column 63. The margin remains constant until a right margin command with a different 
value resets the margin, or the printer is reset. 
In this section, command parameters are indicated by a lowercase n. Usage Notes 
explain how to compute this parameter. 
Command Structure
Data is pending.
Example of IBM Emulation Mode Printer Command
Data is pending.