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Super B-level lock cylinder
Instructions for use
Ultra-B-level lock is a new type of anti-theft lock, which is mainly based on
the theme of security designed by the owner.
1, A key with plastic packaging, this key in addition to the owner, other people
can not Kaifeng, to the owner of the security guarantee.
2, B key to provide installation work trial use.
3, the installation is complete, the owner after acceptance, as long as the use
of A key into the lock cylinder rotation 360 degrees. B key is automatically
disabled.
4, the owner should not try to use the A key before opening the door lock.
Note: If you encounter the rotation is not flexible or plug the bad situation,
do not use grease products to lubricate, add a little graphite powder or a
little industrial white vinegar to lubricate!
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