Established in 1999, FUYU door lock has gradually become one of the most famous door lock manufacturers in China because of high quality, high added value, variety and variation.

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Hainan unlock, electronic lock repair methods?

by:FUYU lock     2020-02-22
1. When the legal card opens the door and the green light flashes, there will be 8 short movements of 'Di', and the door lock cannot be opened. At this moment, the solution is to replace the battery 2 system logo fault, and when the red light is on, there will be 4 short movements of 'Di', and the door cannot be opened, because the system logo fault, the replacement system card can. 3. When the machine is locked, the yellow light will be on. At this moment, the door cannot be opened. Only through the emergency card can the door be opened. 4. When the yellow light of electronic anti lock is on, there will be 2 short movements of 'Di', and the door cannot be opened. If the lock card is unlocked, the door can be opened. 5. When it is temporarily stopped, the yellow light will be on. If there are 3 short movements of 'Di', it is OK to cancel the stop of the reset card
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