Paxar 9402 Reference Manual page 59

F3. action Action. Options:
F4. device Device. Options:
Example
Selects all formats in memory and returns the following:
{F,0,H,Z p
Fmt_1,406,406 p
Fmt_10,324,406 p
Fmt_15,812,812 p
Fmt_20,305,609 p
Fmt_25,1218,406 p }
Displays the format number, supply length and supply width (in
dots) for each format in memory.
Example
Selects format1 and returns the following to the host:
{F,1,H,Z p
Fmt_1,406,406 p }
Displays the supply length and supply width (in dots) for format1.
A Adds the specified format
C Clears the specified format
H Uploads format header information
F Flash
R Volatile RAM
Z All devices (use for upload)
{F,0,H,Z p }
{F,1,H,Z p }
Configuring the Printer 2-39