HP PCL/PJL reference - Printer Job Language Technical Reference Manual
EN Environment Commands 6-29
FONTSOURCE The valid values for FONTSOURCE 
are:
z I (Internal Fonts)
z C, C1, C2 (Cartridge Fonts)
z S (Permanent Soft Fonts)
z M1, M2, M3, M4 (Fonts stored in 
one of the printer's ROM SIMM 
slots)
The valid values for this variable 
depend on the currently installed font 
base. If a font source is specified which 
does not contain any fonts, then the 
value is ignored, causing a PJL 27001 
error (if verbose unsolicited device 
status is enabled).
The following events automatically 
change the value of the FONTSOURCE 
variable to the next highest priority font 
source containing a default-marked 
font: if the currently set font source is C, 
C1, or C2, and the cartridge is removed 
from the printer; if the currently set font 
source is S and all soft fonts are 
deleted;
if the currently set font source is S, 
while the currently set font number is 
the highest-numbered soft font, and any 
soft font is deleted. 
NOTE: the recommended order for 
setting FONTNUMBER, 
FONTSOURCE, and SYMSET is 
SYMSET first, then FONTSOURCE, 
then FONTNUMBER.
I, M1, M2, M3, M4, 
C, C1, C2, S 
(the number of 
cartridge and 
SIMM slots varies 
by printer)
PCL-Specific Variables (continued)
Variables Description
Sample Value 
Range










