Xerox 4213 - Manual (Page 144)

XES COMMAND LANGUAGE MODE
The purpose of the data monitor
The data monitor is a data analysing tool used by the system
manager or Xerox representative. It prints the hexadecimal values
of incoming character codes and is invoked either by the Data
Monitor command or through the Diagnostics menu.
The data monitor may be used to:
• Check for correct printer command syntax
• Check the integrity of the data files
• Check the integrity of font and graphics data.
Note: A data monitor will not print on size A5 paper.
Data Monitor
Purpose Prints the hexadecimal codes representing all characters received
by the printer. Allows the user to analyse data being sent from
the host.
Syntax
E +D
+D Instruction to print job contents in hexadecimal values.
Where to place it Immediately before the document data that is to be printed in
hexadecimal.
More Once the Data Monitor command is entered, it continues to
print in hexadecimal code until a Reset command is entered.
Figure 2-35. Data monitor printout
2-106 XEROX 4213 LASER PRINTER PROGRAMMER REFERENCE