1. You can check the various settings of the printer by running the self test.
2. The procedure of running the self test is as follows.
2-1. Check whether the paper is mounted properly.
2-2. Turn on the device while depressing the Feed button.
2-3. Release the Feed button after 2 ~ 3 seconds.
2-4. The printer will print firmware version, DIP switch settings, and communication settings.
2-5. Paper indicator light keeps blinking. Press the Feed button one more time to continue printing.
2-6. The printer prints “ *** COMPLETE *** “ and the self test is completed.
* Self test can also be used to check the status of the printer.
3. You can check the Dip S/W settings through the self test.