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.
❏
Connect to the SSID for the 5 GHz range.
See the following to connect the printer to the SSID.
&
“Making Wi-Fi Settings by Entering the SSID and Password” on page 307
The printer has been connected by Ethernet using devices that support IEEE802.3az (Energy
Efficient Ethernet).
Solutions
When you connect the printer by Ethernet using devices that support IEEE802.3az (Energy Efficient
Ethernet), the following problems may occur depending on the hub or router that you are using.
❏
Connection becomes unstable, the printer is connected and disconnected again and again.
❏
Cannot connect to the printer.
❏
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 321
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 406
7.
Select the
Network Settings
tab >
Wired LAN
.
8.
Select
OFF
for
IEEE 802.3az
.
9.
Click
Next
.
10. Click
OK
.
>
The Printer Does Not Work as Expected
>
244
Содержание WF-C20600
Страница 21: ...Part Names and Functions Front 22 Rear 24 ...
Страница 34: ...Loading Paper Paper Handling Precautions 35 Paper Size and Type Settings 35 Loading Paper 37 ...
Страница 45: ...Inserting and Removing a Memory Device Inserting an External USB Device 46 Removing an External USB Device 46 ...
Страница 102: ...Copying Available Copying Methods 103 Basic Menu Options for Copying 111 Advanced Menu Options for Copying 113 ...
Страница 500: ...3 Click Edit Administrator Information Settings to Use the Printer Setting a Shared Network Folder 500 ...
Страница 595: ...Where to Get Help Technical Support Web Site 596 Contacting Epson Support 596 ...