HP 2550L HP PCL/PJL reference - Printer Job Language Technical Reference Manua - Page 130
information. For example, indicates there are 4
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Variables appear in the response only if they are installed in the printer. For example, if a HP LaserJet 4 printer does not have the lower paper cassette installed, the INTRAY3 option is not returned in the response. The general format of the returned information is: @PJL INFO CONFIG feature[=value][ feature information] [returned option[ attribute]
7-18
Status Readback Commands
EN
Variables appear in the response only if they are installed in the
printer. For example, if a HP LaserJet 4 printer does not have the
lower paper cassette installed, the INTRAY3 option is not returned in
the response.
The general format of the returned information is:
The returned information can list multiple features, with the format of
the feature information enclosed in brackets. For “[ <
value
>
feature
information
]”, the square brackets ( [ ] ) in the format indicate an
optional item as well as indicating that brackets enclose the feature
information. For example,
[4 ENUMERATED]
indicates there are 4
returned options for the feature. Refer to the sample printer response
in the “Using the INFO CONFIG Command” example for the format of
an actual response.
@PJL INFO CONFIG<CR><LF>
feature
[=
value
][<
value
>
feature information
]<CR><LF>
[<HT>
returned option
[
attribute
]<CR><LF>]
. . .
. . .
feature
[=
value
][<
value
>
feature information
]<CR><LF>
[<HT>
returned option
[
attribute
]<CR><LF>]
<FF>