Printing Hex Dump - Epson DLQ-3500 Reference Manual

Note:
To temporarily stop the self test, press the Pause button. To resume
the test, press the Pause button again.
3. To end the self test, press the Pause button to stop printing.
If paper remains in the printer, press the Load/Eject button
to eject the printed page. Then turn off the printer.
Caution:
c
Do not turn off the printer while it is printing the self test. Always
press the Pause button to stop printing and the Load/Eject
button to eject the printed page before you turn off the printer.

Printing Hex Dump

If you are an experienced user or a programmer, print a
hexadecimal dump to isolate communication problems between
the printer and your software program. In hex dump mode, the
printer prints all data it receives from the computer as
hexadecimal values.
Follow these steps to print a hex dump:
Note:
The hex dump feature is designed for a connection with DOS-based PC.
1. Make sure that A4 (210
paper (such as letter size paper) is loaded in the printer and
the printer is turned off.
2. To enter hex dump mode, turn on the printer while holding
down both the LF/FF and Load/Eject buttons.
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Troubleshooting
× ×
297 mm, 8.3 11.7 inches) or wider