Network - Samsung UN55LS003AF Service Manual

4. Troubleshooting

4-5. Network

<TV>
TV to Router " Failure"
„
Check
9 Network Status
Check
Network Status (TV
Wired & Wireless MAC Address
9
• No Wired MAC Address
• No Wireless MAC Address
Module cabling & voltages from Main Board.
9
• If operating voltages are OK but signal missing.
Replace WiFi Module
9
Proper security passcode
9
Check Wi-Fi signal strength at TV (use WiFi Analyzer or similar App).
9
• Try another source (Hot spot or Test Router)
Check related Bulletins.
9
Check Factory Mode
9
4-12
Router Internet)
in Customer Support Menu.
: Replace Main Board.
:
(WiFi/Bluetooth Module).
→ SVC → Info → WiFi Error Count
<Router>
(replace module for high error counts).
<Internet>