JVC BlackSapphire JLE55SP4000 User Manual page 61

No Internet Access (Hard Line)
No Internet Access (Wireless)
Troubleshooting
Wired Network

Check the Ethernet cable. Try unplug and plug again

Check home router or network switches, make sure they are turned on

On TV menu, choose NETWORK > NETWORK INFORMATION. Make sure AUTO is chosen in OBTAIN
IP SETTINGS

Try if you can access internet with PC or other devices through the same router or network switches
Wireless Network

Make sure home wireless router is turned on

Make sure your wireless router is not hiding the wireless network SSID

Make sure you remember your home wireless network SSID and Password

On TV menu, choose NETWORK > WIRELESS NETWORK CONNECTION. Choose SCAN

If you see your home network SSID, choose it and enter password

If you don't see your home network SSID, Try reboot the wireless router

Try if you can access internet with PC or other devices through the same wireless router
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