Epson P910C All in One Printer User Manual


 
7
Troubleshooting
Troubleshooting 7-19
After a few seconds, the printer loads the paper automatically
and begins printing the self test. A series of characters is
printed.
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
and the
Load/Eject
button to eject the printed page. Then
turn off the printer.
Printing a Hex Dump
If you are an experienced user or a programmer, you can print a
hexadecimal dump to isolate communication problems between
the printer and your software program. In hex dump mode, the
printer prints all data received from the computer as hexadecimal
values.
You can print a hex dump using either single sheets or continuous
paper. See Chapter 2 for instructions on loading continuous
paper, or Chapter 3 for instructions on loading single sheets.
Note:
Use paper that is at least 210 mm (8.3 inches) wide, such as A4- or letter-
size paper.