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Setup and Registration (System Menu) > System Menu
TWAIN/WIA
[Home] key > [...] > [System Menu] > [Function Settings] > [TWAIN/WIA]
Item Description
Enhanced WSD
Protocol
Settings
Set whether to use our proprietary web services.
*1
Value: Off, On
Selecting [Off] will disable the functionality of WIA, TWAIN, and Network FAX
driver.
*1 The setting will be changed after restarting the device or network.
Available
Network
Set whether to enable this function for each network of Wi-Fi Direct, Wi-Fi and
wired.
Value: Disable, Enable
Enhanced WSD
over TLS
Protocol
Settings
Set whether to use our proprietary web services over TLS.
*1*2
Value: Off, On
Selecting [Off] will disable the functionality of WIA, TWAIN and Network FAX
drivers.
*2 Set "TLS" to [On] in Security Settings.
TLS (page 8-61)
Available
Network
Set whether to enable this function for each network of Wi-Fi Direct, Wi-Fi and
wired.
Value: Disable, Enable
Depending on the protocol, there are models where you need to restart the network or turn the
machine OFF and then ON after changing the setting.