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It was reported that during a pediatric laparoscopic procedure, the light output from the light source unit suddenly turned off.Although the front panel remained illuminated, pressing the on button did not restore the light output.The ring indicator and light intensity display on the panel remained lit, and the light intensity could still be adjusted.When the power to the unit was turned off and then on again, the light output was restored.However, after being used for a period of time, the same issue recurred.This phenomenon reportedly occurred approximately 3 to 5 times during the procedure.The exact duration of each occurrence is unknown.The light output did not resume automatically.In each instance, the issue was resolved by turning the device off and back on.The procedure was completed with the same device.
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