Printronix t8000 Administrator's Manual page 128

This parameter enables the printer to print text in all uppercase when using
the ALPHA command.
Disable
Enable
Factory Default
This parameter allows you to print the numeral "0" with or without the slash.
Disable
Enable
Factory Default
IMPORTANT
You can specify which decimal code (1-255) will be used as the Special
Function Control Code (SFCC). The SFCC denotes that the following data is
a PGL command.
Minimum
Maximum
Factory Default
128
Application > PGL Setup > Auto Uppercase
The printer will print text in upper and lowercase.
The printer will print text in uppercase only.
Disable
Application > PGL Setup > Slash 0
Zero is printed without a slash.
Zero is printed with a slash.
Disable
This option does not apply to OCR A or OCR B.
Application > PGL Setup > Select SFCC
1
255
126