HP 5100tn Printer Job Language - Technical Reference Manual - Page 250

Variables Not Stored in NVRAM COPIES PAGEPROTECT FORMLINES PAPER MEDIASOURCE PRINTQUALITY MEDIATYPE RENDERMODE ORIENTATION RESOLUTION Printer Status Readback Printers that support printer status readback: HP DeskJet 1600C, 1600M Because the DeskJet 1600C and 1600CM do not support USTATUS or INFO, only the requested status information will come back from the printer. Commands That Affect Printer Memory Printers affected by memory reconfiguration: HP DeskJet 1600C, 1600M Three conditions may cause the printer to reconfigure user memory: When the printer language changes, either explicitly by using the ENTER command, or implicitly. When the page protection setting changes, either using the SET, DEFAULT, or RESET commands. When the resolution is changed using either the SET or DEFAULT commands. Reconfiguring printer memory may erase all volatile personality-specific resource information, including downloaded fonts, PCL macros, and PostScript dictionaries (however no I/O data is lost). Memory can be reconfigured only when these conditions actually change the page A-38 Feature Support