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PJL
3-56
Note: The ECHO command is terminated by the line feed character.
INFO Command
The INFO command is used to query status information from the printer.
“Table 3-10: INFO Category Parameter Values” on page 3-56 lists the categories of
information that can be queried.
See “Status Message Format” on page 3-61 for additional information about the
messages returned by the INFO STATUS, USTATUS DEVICE, and USTATUS TIMED
commands.
Syntax:
@PJL INFO category[<CR>]<LF>
Response Syntax:
@PJL INFO category<CR><LF>
[one or more lines of printable characters, spaces, or tabs]<CR><LF>
<FF>
category
Table 3-10 lists the supported categories.
Table 3-10: INFO Category Parameter Values
Category Values Description
ID Returns the model name or the model number stored in the printer
NVRAM.
CONFIG Returns the printer configuration, including paper sources, paper sizes,
and installed options.
MEMORY Returns the printer available memory.
PAGECOUNT Returns the printer page count.
STATUS Returns the printer current status.
VARIABLES Returns the printer environment variables and values.
USTATUS Returns the printer unsolicited status variables and values.