The visual inspection revealed no physician damage to the unit.The programmer exhibited normal visual characteristics.The programmer was plugged in to an external power source and powered on, but the screen was very dark.The power up anomaly was verified as the event could be reproduced.The reported event of short circuit resulting in sparks was not reproduced.Troubleshooting revealed a defective tft backlight inverter as the root-cause for this issue and was resolved by replacing the tft backlight inverter.
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