Feed jam when using the optional paper cassette, An installed option cannot be used, Correcting usb problems – Epson EPL-N7000 User Manual
Page 344: Usb connections
Troubleshooting
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Feed jam when using the optional paper cassette
An installed option cannot be used
Correcting USB Problems
If you are having difficulties using the printer with an USB
connection, see if your problem is listed below, and take any
recommended actions.
USB connections
USB cables or connections can sometimes be the source of USB
problems. Try one or both of these solutions:
❏ For best results, you should connect the printer directly to the
computer’s USB port. If you must use multiple USB hubs, we
recommended that you connect the printer to the first-tier
hub.
Cause
What to do
Paper is jammed at the
optional paper cassette.
See “Clearing Jammed Paper” on page
277 to clear jammed paper.
Cause
What to do
The installed option is not
defined in the printer driver.