- Use the remote control, first open MAIN MENU with MENU button, and choose SOUND with the CHANNEL ▲/▼ button, then choose the BALANCE with VOLUME ▲, while Balance value is 0, press 0-5-3-2, to enter factory menu.
FACTORY MENU DISPLAY
TROUBLESHOOTING
Number | Trouble | Measure |
1 | Turn on the TV, The LED is red, no display on screen. | Replace the main board or update the software. |
2 | Turn on the TV, The LED is blue, but no picture or/and no sound | Replace the main board. |
3 | In TV state, tuning is not possible. | should replace the main board. |
4 | No teletext | should replace the main board. |
5 | No sound | should replace the main board. |
6 | can not to update software | should replace the main board. |
7 | No reaction with PC | should replace the main board. |
Connect the Debug board to the TV use VGA interface, and then connect the Debug board to the computer.
Set the ISP_TOOL4.0.9 ---- only for the first time update. DLPORTIO.dll and FTD2XX.DLL must be in the same folder.
Find the folder where the ISP_TOOL4.0.9 lies in. [Note: DLPORTIO.dll and FTD2XX.DLL must be in the same folder.]
Double click the ISP_TOOL4.0.9 icon, and then a dialogue will show.
Click the Config button. And then a dialogue will show as below. You should set the Config like what the picture shows.
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After you have finished all above, you should click the Apply button to complete the configuration.
Turn on the TV, then we can update.
Double click the ISP_TOOL4.0.9icon, and then a dialogue will show as below.
Click the Read button. And then do as shown
Find the update file in your computer.
Double click the update file. A dialogue will show as below.
Click the Connect button. And then do as shown below.
Click the Run button.
When the update is finished, a dialogue will show as below.
MAIN BOARD
POWER BOARD [LCD3707]
POWER BOARD [LCD4007]
