TV Wansonic

Hint-F mode data service:

1.from remote press the button in the hole (bottom right) repeatedly (2-3 x) or press the menu key repeatedly until the position of the search / find channel.
Press the P + / P-to select the target pos.press number 2438 or 6483 or 6568 or in sequence, then the F0 will appear.
At position F MODE:
Use the P + / P-and V + / V-to select and change the desired value.
Use keys 1-7 to enter the DATA menu SERVICE F1-F7.
Use SLEEP to display the 4 types of TEST SIGNAL (BLACK, WHITE, BOX PATTERN).

2.Access F8-F15, press F7 on the position in 2438 or 6483 or 6568.
3.Access F16, position F8, press 6484, adjusted VCEN to 20, if to overcome blocking black on the bottom layer, on a CRT 14 "-21" / 25 "-34".

Posted in: service code