Epson TM-J7100 - Chapter 1 Product Overview (Continued); Data Receive Errors

1-24 Product Overview Rev. A
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❏ The ERROR LED flashes.
Data Receive Error
If one of the following errors occurs during serial interface communication, the printer prints “?”
or ignores the data, depending on the setting memory switch 1-4.
❏ Parity error
❏ Framing error.
❏ Overrun error