Samsung UN46C7000WF Service Manual page 105

4. Troubleshooting
4-3-3 How to Access 'EDID SUCCESS' Mode
At initial SERVICE MODE DISPLAY state, you'll see 'EDID SUCCESS'.
- If not, go to
Control
And follow the procedure.
Set ON at EDID ON/OFF menu.
1.
EDID WRITE ALL menu, press ▶key of the remote control. After few seconds Success will appear.
2. At
If Failure appears, remove the PC cable and HDMI cable that connected to TV. And try it again.
3.
If the problem still exists, go to
4.
Change the Main Board if same problem occurs.
5.
4-40
EDID
HDMI EDID Ver menu, and change the HDMI version to HDMI 1.2 or HDMI 1.3.