Panasonic Lumix DMC-GH4H series - Wi-Fi and NFC P.C.B. Service; Wi-Fi Password Protection Removal

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7.5. Wi-Fi NFC P.C.B.
7.5.1. How to Remove Wi-Fi Password Protection
To prevent incorrect operation or use of the Wi-Fi function by a third party and to protect saved personal information, this unit pro-
tects the Wi-Fi function with a password.
It is unable to service with password locked condition. When accepting for repair, the unit has been set the Wi-Fi password by cus-
tomer, run the [Reset Wi-Fi Settings] for removing Wi-Fi password, then check the operation.
[Reset Procedure of Wi-Fi Settings]
1) Press the [ MENU/SET ] button, and select the [ SETUP ] mode by Cursor buttons, then press the [ MENU/SET ] button.
2) Select [ Reset Wi-Fi Settings ] by Cursor buttons, then press the [ MENU/SET ] button.
3) Select [ YES ] and press the [ MENU/SET ] button.
(The [ Reset Wi-Fi Settings ] performs not only resetting Wi-Fi Password but also resetting other all Wi-Fi Settings.)
7.5.2. Checking of Trouble Caused by Wi-Fi NFC P.C.B. or Not