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Why when the door closing the Magnetic Lock will make a loud voice?
3 years ago61 Clicks
Q: Why when the door closing the Magnetic Lock will make a loud voice?
A: (a)Check whether there has installed the Shock absorption gasket
     (b)Check the armature plate ,if the screw loose
     (c)check whether the distance between the main body of magnetic lock and armature plate is appropriate
 
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