SONY GRAND WEGA ERROR CODES AND WHAT THAY ARE

Lamp cover error 3 times - Lamp cover is not fastened securely - No picture/No sound

Fan error 4 times
- Fan1-4 Power is not supplied.(G2 board)
- Fan connector is not seated securely
- Fan caught wires or harnesses
- No picture/No sound

Temp error 4 times
- Internal temperature is too high
- IIC-E line connector is not seated properly
(WE:H3 board, WF/XS:H4 board)
- No picture/No sound

Lamp driver error 5 times - Lamp driver defect - No picture/No sound

Low B error 6 times -No "DD 6V " output (G1 board) - No picture/No sound

Audio error 7 times
- Short-circuit of Audio power supply line
(KD board, G1 board)
- Blowout of a fuse
(F4702,F4703,F4704 on KD board)
- IC failure
(IC4703,IC4708,IC4710 on KD board)
- No picture/No sound

D-OVP error 8 times
- Overvoltage of +3.3V or +2.5V
(A board, B board)
- No picture/No sound

ATSC-OVP error 10 times
-No "DTL MODULE 5V " output
(G1 board, G2 board)
- No picture/No sound

Lamp error LAMP-LED is ON. - Lamp is dead - No picture/No sound