Epson DS-790WN Administrator's Manual page 22

Network Settings
>
Disconnecting Wi-Fi Direct (Simple AP) Connection
There are two methods available to disable a Wi-Fi Direct (Simple AP) connection; you can disable all connections
by using the scanner's control panel, or disable each connection from the computer or the smart device.
When you want to disable all connections, select
Wi-Fi Direct.
Important:
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When Wi-Fi Direct (Simple AP) connection disabled, all computers and smart devices connected to the scanner in
Wi-Fi Direct (Simple AP) connection are disconnected.
Note:
If you want to disconnect a specific device, disconnect from the device instead of the scanner. Use one of the following
methods to disconnect the Wi-Fi Direct (Simple AP) connection from the device.
❏ Disconnect the Wi-Fi connection to the scanner's network name (SSID).
❏ Connect to another network name (SSID).
Changing the Wi-Fi Direct (Simple AP) Settings Such as the SSID
When Wi-Fi Direct (simple AP) connection is enabled, you can change the settings from
Direct > Start Setup > Change, and then the following menu items are displayed.
Change Network Name
Change the Wi-Fi Direct (simple AP) network name (SSID) used for connecting to the scanner to your arbitrary
name. You can set the network name (SSID) in ASCII characters that is displayed on the software keyboard on the
control panel. You can enter up to 22 characters.
When changing the network name (SSID), all connected devices are disconnected. Use the new network name
(SSID) if you want to re-connect the device.
Change Password
Change the Wi-Fi Direct (simple AP) password for connecting to the scanner to your arbitrary value. You can set
the password in ASCII characters that is displayed on the software keyboard on the control panel. You can enter 8
to 22 characters.
When changing the password, all connected devices are disconnected. Use the new password if you want to re-
connect the device.
Change Frequency Range
Change the frequency range of Wi-Fi Direct used for connecting to the scanner. You can select 2.4 GHz or 5 GHz.
When changing the frequency range, all connected devices are disconnected. Re-connect the device.
Note that you cannot re-connect from devices that do not support 5 GHz frequency range when changing to 5
GHz.
Depending on the region, this setting may not be displayed.
Adding or Replacing the Computer or Devices
>
Connecting a Smart Device and Scanner Dir
> Wi-Fi Direct > Start Setup > Change > Disable
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> Wi-Fi