❏
The communication speed becomes slow.
Follow the steps below to disable IEEE802.3az for the printer and then connect.
1.
Remove the Ethernet cable connected to the computer and the printer.
2.
When IEEE802.3az for the computer is enabled, disable it.
See the documentation provided with the computer for details.
3.
Connect the computer and the printer with an Ethernet cable directly.
4.
On the printer, print a network connection report.
“Printing a Network Connection Report” on page 250
5.
Check the printer's IP address on the network connection report.
6.
On the computer, access Web Config.
Launch a Web browser, and then enter the printer's IP address.
“Running Web Config on a Web Browser” on page 269
7.
Select the
Network Settings
tab >
Wired LAN
.
8.
Select
OFF
for
IEEE 802.3az
.
9.
Click
Next
.
10. Click
OK
.
11. Remove the Ethernet cable connected to the computer and the printer.
12. If you disabled IEEE802.3az for the computer in step 2, enable it.
13. Connect the Ethernet cables that you removed in step 1 to the computer and the printer.
If the problem still occurs, devices other than the printer may be causing the problem.
The Printer Cannot Connect by USB (Windows)
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.
>
The Printer Does Not Work as Expected
>
168
Summary of Contents for WF-3820 Series
Page 16: ...Part Names and Functions Front 17 Inside 18 Rear 19 ...
Page 27: ...Loading Paper Paper Handling Precautions 28 Paper Size and Type Settings 28 Loading Paper 30 ...
Page 32: ...Placing Originals Placing Originals 33 Originals that are not Supported by the ADF 34 ...
Page 375: ...Where to Get Help Technical Support Web Site 376 Contacting Epson Support 376 ...