Epson ET-2850 Series User Manual page 120

Solving Problems
There is a problem with the network settings on the computer.
Solutions
Try accessing any website from your computer to make sure that your computer's network settings are
correct. If you cannot access any website, there is a problem on the computer.
Check the network connection of the computer. See the documentation provided with the computer for
details.
The device connected to the USB 3.0 port causes radio frequency interference.
Solutions
When you connect a device to the USB 3.0 port on a Mac, radio frequency interference may occur. Try
the following if you cannot connect to wireless LAN (Wi-Fi) or if operations become unstable.
❏ Place the device that is connected to the USB 3.0 port further away from the computer.
The Printer Cannot Connect by USB (Mac OS)
The following causes can be considered.
The USB cable is not plugged into the electrical outlet correctly.
Solutions
Connect the USB cable securely to the printer and the computer.
There is a problem with the USB hub.
Solutions
If you are using a USB hub, try to connect the printer directly to the computer.
There is a problem with the USB cable or the USB inlet.
Solutions
If the USB cable cannot be recognized, change the port, or change the USB cable.
Cannot Print Even Though a Connection has been Established (Mac OS)
The following causes can be considered.
There is a problem with the software or data.
Solutions
❏ Make sure that a genuine Epson printer driver (EPSON XXXXX) is installed. If a genuine Epson
printer driver is not installed, the available functions are limited. We recommend using a genuine
Epson printer driver.
❏ If you are printing a large data size image, the computer may run out of memory. Print the image at a
lower resolution or a smaller size.
❏ If you have tried all of the solutions and have not solved the problem, try uninstalling and then
reinstalling the printer driver.
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The Printer Does Not Work as Expected
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Cannot Print
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