Epson TM-L90 User Manual page 13

Printing the Interface Settings
1. Turn off the printer and check to see that the roll paper is installed.
2. Keep the buzzer cable connected and remove the buzzer unit.
3. Turn on the printer.
4. Press the reset button.
The printer prints the interface settings.
Initialization of the Interface Setting
1. Turn off the printer.
2. Keep the buzzer cable connected and remove the buzzer unit.
3. Press and hold the reset button; then power on the printer.
4. The interface settings are initialized.
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TM-L90 User's Manual 13