Samsung PN51F5300AFXZA - Manual (Page 143)

Troubleshooting a wireless network connection failure
If the wireless network connection fails, try the following solutions:
Issue Solutions and Explanations
Wireless network
connection failed. • No wireless router selected. Go to Network Settings to select your
router.
Unable to connect to
wireless router. • Check if the router is turned on, and if it is on, try turning it off and on
again.
• Check if you need to enter a security key to use the router.
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