HP PCL/PJL reference - Printer Job Language Technical Reference Manual
Page 92
...the highest priority default-marked font, cartridges have the highest priority, then SIMMs, then internal default-marked fonts (downloaded soft fonts have the highest priority, but there cannot be a default-marked soft font). The FONTNUMBER variable is changed to both the FONTSOURCE and SYMSET variables. 6-28 Environment Commands EN n ...(lowest numbered font). Also, if the currently set font source is S while the currently set font number is the highest-numbered soft font, and a soft font is deleted, the FONTSOURCE variable is SYMSET first, then FONTSOURCE, then FONTNUMBER.
...the highest priority default-marked font, cartridges have the highest priority, then SIMMs, then internal default-marked fonts (downloaded soft fonts have the highest priority, but there cannot be a default-marked soft font). The FONTNUMBER variable is changed to both the FONTSOURCE and SYMSET variables. 6-28 Environment Commands EN n ...(lowest numbered font). Also, if the currently set font source is S while the currently set font number is the highest-numbered soft font, and a soft font is deleted, the FONTSOURCE variable is SYMSET first, then FONTSOURCE, then FONTNUMBER.
HP PCL/PJL reference - Printer Job Language Technical Reference Manual
Page 328
... Context-Sensitive Printer Language Selection Context-sensitive printer language selection is a method of selecting a printer language by a user or operator. Download The process of a job to discover clues as to which printer language to the printer. After a job boundary is encountered and ... from a host computer to use. A user default is a value programmed into the printer at the first portion of transferring data, including soft fonts, macros, or raster data from the active I/O port, all the I/O ports are temporarily disabled, the print job processed, and then...
... Context-Sensitive Printer Language Selection Context-sensitive printer language selection is a method of selecting a printer language by a user or operator. Download The process of a job to discover clues as to which printer language to the printer. After a job boundary is encountered and ... from a host computer to use. A user default is a value programmed into the printer at the first portion of transferring data, including soft fonts, macros, or raster data from the active I/O port, all the I/O ports are temporarily disabled, the print job processed, and then...