The shutters problems and its solution:
Shutters and gap big box: the main reason is that when installation shaved no door window frame is not vertical with the ground, the blinds can be unloaded shaved to reinstall after agreement with box, such as the door window frame not find straight vertical should be within the frame plate gasket.
Hardware installation quality is poor: why is flat door hinges not on, led to the doors and Windows set of fan and casing is not smooth. 可将每个合页先拧下一个螺丝然后调整百叶窗与框的平整度调整修理无误后再拧紧全部螺丝钉。 Such as short hinge screws, screw a screw into the and inclined can all result in a door to door repair universal suitable screws should be changed. 上螺钉时须平直螺丝应先钉入全长的1／3然后拧入其余2／3严禁一次钉入或倾斜拧入。
Shutter switch is not smooth, the main reason is that there is something wrong with the lock installed lock tongue plate should be unload groove with a chisel repair tongue, adjust the door lock tongue mouth location before you install the lock tongue plate.
Sliding door window sliding NingJin: the main reason is that upper and lower orbit or the center line of the rail slot is not in the same vertical surface, should by adjusting the position of the track, the upper and lower orbit or rail groove center line of the vertical alignment.
The above is my company over the years according to the usage of the masses of users, provide you with some basic considerations. If you encounter what kind of technical problems, welcome to inquire.