Interpreting pcl printer command syntax – HP Color LaserJet 4500 Printer series User Manual
Page 177
EN
Appendix B
177
Interpreting PCL Printer Command Syntax
Before using printer commands, compare the following characters:
Note
You must use the exact character and case specified for PCL printer
commands.
Many printer commands use the lowercase letter L (
l
) and the
number one (1), or the uppercase letter O (O) and the number zero
(
0
). These characters may not appear on your screen as shown here.
Figure B-1 shows the elements of a typical printer command (in this
example, a command for page orientation).
Figure B-1
Printer Command Elements
1
Escape Character (begins the escape sequence)
2
Value Field (contains both alpha and numeric characters)
3
Category of Command
4
Uppercase Letter (terminates the escape sequence)
Lowercase L:
l
Uppercase O:
O
Number one:
1
Number zero:
0