Panasonic TH-80LFB70E - Diagnosis of Touch Panel; Diagnosis of the Wi-Fi Dongle

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TH-80LFB70E
6.4.2. How to check when the image does not appear correctly in DIGITAL LINK
• Check whether all of (A), (B), (C), and (D) are “OK” in NW mode.
• Check whether "H67DLK" is "OK" in ID mode.
6.5. Diagnosis of Touch Panel
• When a touch panel does not work, narrowing down of the failure part of a setup, and a touch panel or A-Board can be per-
formed.
6.6. Diagnosis of the Wi-Fi dongle
• Wired LAN works, but the wireless LAN does not work, there is a problem with the dongle side.
(However, the factor of radio environment is excluded.)