Read Panasonic TH-80BF1U / TH-80BF1W / TH-80BF1E Service Manual online
INF-18
SECTION 1 SERVICE INFORMATION
<80BF1>
4.4. Dignosis 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.
4.5. 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.)
4.3.2. How to check when the image does not appear correctry in DIGITAL LINK
1. Check whether all of (A), (B), (C), and (D) are “OK” in NW mode.
2. Check whether "H67DLK" is "OK" in ID mode.
21
TH-50LFB70U/TH-50LFB70W
• 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.)
(p.73).
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