What are the error codes and error messages for the EPSON TM-U220?

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Error Indicators and Troubleshooting

The EPSON TM-U220 does not have a comprehensive list of alphanumeric error codes. The printer primarily indicates problems through a ERROR light that turns on or blinks.

When the ERROR light is on

Paper roll finished - Check and replace the paper roll
Paper compartment cover open - Close the cover properly
Printer offline - Check connections and power supply

When the ERROR light is blinking

A blinking ERROR light generally indicates:

Abnormal printing temperature - Too high or too low (wait a few minutes or restart)
Paper compartment not secured - Ensure all components are properly positioned
Automatic paper cutter jammed - Clear the mechanism of any obstruction
Paper jam - Open the printer and remove any stuck paper

If the problem persists after checking these points, refer to the detailed troubleshooting in the manual provided with the device.

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