HP PCL/PJL reference (PCL 5 Printer Language) - Technical Reference Manual Part I
EN Font Control Command 9-5
Font Control Command 
The Font Control command provides mechanisms for manipulating 
soft fonts.
E
C
 * c # F
#  = 0 - Delete all soft fonts
 1 - Delete all temporary soft fonts
 2 - Delete soft font (last ID specified)
 3 - Delete Character Code (last ID and Character 
 Code specified)
 4 - Make soft font temporary (last ID specified)
 5 - Make soft font permanent (last ID specified)
 6 - Copy/Assign current invoked font as temporary 
 (last ID specified) 
Default = N/A
Range = 0 - 6 (values outside range are ignored) 
Note If the primary or secondary font is deleted, a new primary or 
secondary font is selected automatically from the remaining fonts.
Examples 
To remove all soft fonts from user memory, send:
E
C
 *c0F
To remove only those soft fonts that are temporary, send:
E
C
 *c1F
To delete the soft font with an ID of 1, send:
E
C
 *c1d2F










