Mingtai halogen surgery lamp bulb common fault repair

Mingtai ZF700 series surgery lamp main bulb and spare bulb can be automatically changed when one is failure, and the indicator on the controller will be lighted. And there are several reasons that the indicator light:

1.      Main bulb or spare bulb failure, one indicator light, another indicator not light, and the surgery lamp work normally.

Analysis and processing: generally it is caused because the main bulb or spare bulb failure, through the surgery lamp can work normally, the failure bulb should be changed in time, avoiding affect surgery when main bulb and spare bulb failure at the same time. Cut power, unscrew the three fixing screws, pull out the handle assembly, change the failure bulb, when inserting the handle assembly into the lamp head, pay attention to the position of the hole, tighten the three fixing screws, turn on the power, then the surgery lamp can work normally.

2.      Main bulb and spare bulb failure, but the indicator light, surgery lamp not light, changing main bulb and spare bulb is still not working.

Analysis and processing: under normal circumstances, changing bulb can be monitored immediately by monitoring circuit, so it is necessary to find the reasons why cannot monitor it. Remove the handle assembly and gradually troubleshooting those parts and found that the line at main and auxiliary lamp socket public end has been carbonized, after measured found that it is cut off, resulting in automatic monitoring circuit cannot detect the lamp, replace the lamp holder machine then surgery lamp work normally.