Samsung SRP-270 Integrator's Manual page 8

Epson TM-300/U200 Hexadecimal Dump
It may be useful to compare hexadecimal dumps with a known printer, such as the Epson TM-
300 or U200. To print a hexadecimal dump on the TM-300/U200:
1. Make sure the printer is off and set dip switch 1-2 to ON.
2. Hold down the PAPER FEED button while you turn on the printer, and then release
3. When the printer enters the hex dump mode, it prints "Hexadecimal Dump".
4. Run any program the sends data to the printer – the hexadecimal dump will print.
5. When the printing finishes, turn off the printer or reset it to turn off the hex dump
6. If you changed the dip switch 1-2, return it to the OFF position.
8 Hexadecimal Dumping
the PAPER FEED button quickly.
Note: Releasing and pressing the PAPER FEED button should be performed before
the printer finishes initializing, otherwise the printer begins the self test.
mode.
Samsung SRP-270 Setup & Service Information