are connected to the same network, disable the privacy separator on the wireless router. See the manual
provided with the wireless router for details.
The IP address is incorrectly assigned.
Solutions
If the IP address assigned to the printer is 169.254.XXX.XXX, and the subnet mask is 255.255.0.0, the IP
address may not be assigned correctly.
Select
Settings
>
General Settings
>
Network Settings
>
Advanced
on the printer’s control panel, and
then check the IP address and the subnet mask assigned to the printer.
Restart the wireless router or reset the network settings for the printer.
&
“Re-setting the Network Connection” on page 232
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.
❏
Connect to the SSID for the 5 GHz range.
&
“Making Wi-Fi Settings by Entering the SSID and Password” on page 236
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.
>
The Printer Does Not Work as Expected
>
158
Содержание WF-3820 Series
Страница 1: ...User s Guide Printing Copying Scanning Faxing Maintaining the Printer Solving Problems NPD6431 01 EN ...
Страница 16: ...Part Names and Functions Front 17 Inside 18 Rear 19 ...
Страница 27: ...Loading Paper Paper Handling Precautions 28 Paper Size and Type Settings 28 Loading Paper 30 ...
Страница 32: ...Placing Originals Placing Originals 33 Originals that are not Supported by the ADF 34 ...
Страница 80: ...Copying Available Copying Methods 81 Basic Menu Options for Copying 85 Advanced Menu Options for Copying 86 ...
Страница 330: ...3 Click Edit Administrator Information Settings to Use the Printer Setting a Shared Network Folder 330 ...
Страница 375: ...Where to Get Help Technical Support Web Site 376 Contacting Epson Support 376 ...