The double shutter outer handle of the anti theft door can not be used as an insurance after being r

Updated on Security door 2024-05-22
1 answers
  1. Anonymous users2024-01-24

    1. Check whether the circlip of the handle is broken. 2. Check whether the square pin inside is falling off. If the lock body can be opened and closed normally from the inside, then there is no problem.

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Theoretically, yes. It is recommended to find a special maintenance master to install and repair it. >>>More

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Find a gap above the doorknob, put a bent iron bar into the inside of the door, touch the inner handle and press down hard, press down the inner handle from the inside, and the door will open. Be patient and try a few more times.