Paxar Monarch 9850 - Manual (Page 306)

Format Header First line of a format, immediately following the start of
packet ({). A format header must begin with F, followed
by various header elements.
{F,1,A,R,E,600,400,"Fmt-1" p
Monospaced Fonts All characters have the same width and are easy to
center justify. (Standard, bold, and reduced are
monospaced.)
Non-volatile RAM
(NVRAM) Contains information that is SAVED on power-down.
Option
R,4,6,1,3,1 p Any line within a format that applies special formatting
to a field. This line always begins with R and must
immediately follow the field it applies to.
Packet
{B,1,N,1 p
2,"Monarch" p } Any string of characters within ({ }).
Pre-image A way to optimize the printer, because it images the
fields while data is collected. After the last field is
imaged, the label prints almost immediately.
Proportionally
Spaced Fonts All characters have different widths and are difficult to
center justify (CG Triumvirate
 Typefaces).
Soft (Downloaded)
Fonts Reside in the printer’s RAM. They can be erased or
overwritten.
Volatile RAM Contains information that is LOST on power-down.