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lisawatsonSep 5, 2025
What to do if Epson LQ-780 shows an unknown error?
- Eerik42Sep 5, 2025
Turn off the Epson printer and leave it off for a few minutes. Then, turn it back on. If the error persists, contact your dealer.
What to do if Epson LQ-780 shows an unknown error?
Turn off the Epson printer and leave it off for a few minutes. Then, turn it back on. If the error persists, contact your dealer.
How to check interface cable on Epson LQ-780?
Check the interface cable for any damage or twisting. If found, replace the cable with a new one to see if the Epson printer functions correctly.
How to feed continuous paper to standby position on Epson LQ-780 Printer?
Tear off the printed page at the perforation. Then, press the Load/Eject button on the Epson printer to feed the paper to the standby position.
How to unpause Epson Printer?
Press the button to turn off the Pause light on the Epson printer.
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