Pitney Bowes J640 - Manual (Page 109)

Using Font Packets
You can use a Font Packet to clear downloaded fonts from
memory, upload your font buffer, or upload the cell size
information for a particular font. The font packet is useful
when you are downloading soft fonts.
Syntax {W,font_number,action,device
p
}
The following table lists each parameter you can use with the
Font Packet.
Parameter Options Description
header W Writable Font Header
font# 0-9999 Font number 0 is for all fonts
action C
H
M
Clears specified fonts
Uploads Font Size information
Uploads Font Memory Usage information
device N
R
Z
Non-volatile RAM
Volatile RAM
All devices (use for upload)
Example {W,0,M,R
p
}
This example would
✦ select all fonts.
✦ check the Memory Usage in volatile RAM.
The printer returns the following to the host:
{W,0,M,N
p
Number of bytes free, Number of bytes used
p
Font #1, Number of bytes Font #1 used
p
Font #2, Number of bytes Font #2 used
p
.
.
.
Font #nnnn, Number of bytes Font #nnnn used
p
}
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Chapter 5. Configuring the Printer
5-23