Epson TM-L90-i Technical Reference Manual page 129

4
When the ERROR LED comes on, goes out, and then comes on again,
release the FEED button.
5
Press the FEED button 2 times, and then close the roll paper cover.
The setting items and operation method guidance are printed. Perform the operations
indicated in the guidance information.
When the settings are complete, they are saved. The printer is initialized, and then returns to
normal printing status.
Chapter 3 Application Development Information
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