Epson U325PD User Manual - Page 33

Hexadecimal Dump, 0 A B C, DE F G.

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Hexadecimal Dump This feature allows experienced users to see exactly what data is coming to the printer. This can be useful in finding software problems. When you turn on the hex dump function, the printer prints all commands and other data in hexadecimal format along with a guide section to help you find specific commands. To use the hexadecimal dump feature, follow these steps: 1. Turn on the printer while you hold down the FEED button; then close the cover. 2. When the printer enters the hexadecimal dump mode, it prints "Hexadecimal Dump." 3. Run any software program that sends data to the printer. The printer prints all the codes it receives in a two-column format. The first column contains the hexadecimal codes and the second column gives the ASCII characters that correspond to the codes. Hexadecimal Dump 1B 40 1B 21 30 41 42 43 . @ . ! 0 A B C 44 45 46 47 0A DE F G. ❏ A period (.) is printed for each code that has no ASCII equivalent. ❏ During the hexadecimal dump, all commands except DLE EOT and DLE ENQ are disabled. 4. When the printing finishes, turn off the printer or reset it to turn off the hexadecimal dump mode. Note: Insufficient print data to fill the last line can be printed by setting the printer off-line. Troubleshooting 3-5

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Troubleshooting
3-5
Hexadecimal Dump
This feature allows experienced users to see exactly what data is
coming to the printer. This can be useful in finding software
problems. When you turn on the hex dump function, the printer
prints all commands and other data in hexadecimal format along
with a guide section to help you find specific commands.
To use the hexadecimal dump feature, follow these steps:
1.
Turn on the printer while you hold down the
FEED
button; then
close the cover.
2.
When the printer enters the hexadecimal dump mode, it prints
“Hexadecimal Dump.”
3.
Run any software program that sends data to the printer. The
printer prints all the codes it receives in a two-column format.
The first column contains the hexadecimal codes and the
second column gives the ASCII characters that correspond to
the codes.
Hexadecimal Dump
1B
40 1B
21
30
41
42 43
. @ . ! 0 A B C
44
45 46
47
0A
DE F G.
❏
A period (.) is printed for each code that has no ASCII
equivalent.
❏
During the hexadecimal dump, all commands except
DLE
EOT
and
DLE ENQ
are disabled.
4.
When the printing finishes, turn off the printer or reset it to
turn off the hexadecimal dump mode.
Note:
Insufficient print data to fill the last line can be printed by setting
the printer off-line.