.. According to the company nearly a decade of service statistics, early damage to the projector about 10% of the installation . With the improvement in the level set of components and manufacturing processes continue to improve the level , machine reliability is improving . The recent damage caused by the installation of the proportion is growing , accounted for more than 20% of the total damage. After investigation, it has nothing to do additional analysis to increase 10% damage to the projector ownership, is completely powered by the problems caused by defective or installed . Where most problems arising from the use of lifting , here we are two reasons for most problems , " Mechanical installation " "Electrical Installation" for analysis.

 

 

  " Mechanical installation " is not just hanging on the roof of the projector on the line , this aspect has produced a number of problems :

 

1, in the wooden roof with wood screws hanger , a long time due to the decay of wood , screws loose tripping caused hanger projector , we encountered such a case , the machine was pulled fortunately caused no harm signal line .

The projector is mounted solid and reliable relationship to the physical safety of the event, will not be engaged in sloppy . Must use more than four M8 bolts firmly fixed to the hanger . If you have to use other means to ensure robust and reliable fixed .

2 , the top floor in the building installation, waterproof layer damage when drilling mounting holes , when it rained water poured from the drill孔中顺hanger inside the machine , resulting in a large area of ​​pitting the board , the board can not be replaced with new panels cost a lot to repair . Waterproof layer between the floor is damaged, causing leaking burned machines also have occurred, water damage has occurred we recorded two dozen , and this damage continues to increase, have become things that require special attention .

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