Troubleshooting | Symptom Charts/Video (Continued) - 11 | |
| Video (Continued) |
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Image is not uniform
Display stopped working or dimmed but is fine now
Backlight doesn’t operate
Irregularity in images is normal for FSTN screens. Adjust contrast and brightness to diminish effect.
If temperature is under 5 or over 40 degrees centigrade, this reaction is normal for FSTN screens.
1Check cables.
2Check display cable, inverter board, interconnect board, and logic board connections.
3Replace inverter board.
4Replace inverter cable.
5Replace interconnect board.
6Replace display.
7Replace logic board.
