HP PCL/PJL reference - Printer Job Language Technical Reference Manual

D-10 PJL Status Codes EN
PJL Semantic Errors (27xxx)
This group of status codes denote PJL semantic errors. As much of
the command is executed as possible, depending on the current
configuration of the printer.
Status
Code Display String or Code Meaning
27001 Generic semantic error
27002 EOJ command encountered without a previously
matching JOB command. An EOJ command does not
have a matching JOB command if the number of valid
EOJ commands received is greater than the number of
valid JOB commands received.
27003 Password protected—attempted to change NVRAM
value when password is set and the job is not a secure
PJL job.
27004 Cannot modify the value of a read-only variable.
27005 Can only use DEFAULT with this variable; cannot use
SET.
27006 Attempted to pass a NULL string to a command or
command option that requires the string to contain at
least one character.
27007 Attempted to DEFAULT a variable which can only be
SET.