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Screw the key and come and open. Lie down, lie down, go back to the top two cylinders twice, and then pull the handle in the lower right corner to the right, and the lower one will go in, if you can't pull it, twist the circle in the upper right corner half a circle to pull.
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How you lock this lock on how to open, generally the circle in the upper right corner can be rotated to the right can be opened, you pull out the key and rotate again.
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Dear, you should be anti-locked ba
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The round knob has a locking effect.
It depends on the specific size of your lock cylinder, because some lock cylinders are not the same length inside and outside, and they must not be replaced.
You need to measure it with an electric pen to distinguish which is the "live line" and which is the "zero line". When the electric pen is tested, the light is the live line, and the non-light is the "zero line". >>>More
If it can't be opened, a lock cylinder can only hold one key at the same time, don't do that.
Pull out the key to open it, but you can't open it with the key inserted!