Hexadecimal Dump - Epson TM-U200 Operator's Manual

13. If the auto cutter blade is not in its normal position (if you can
see the blade in the auto cutter slit, the blade is not in the
normal position), insert a screwdriver to the right side of the
auto cutter and turn the gear inside to move the blade to the
normal position.
14. Replace the paper roll and close the printer cover.

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.
Slit
Troubleshooting 3-7