Dinggu door lock after-sales service
When we buy products, we also need to pay attention to after-sales. Intelligent door lock belongs to electronic equipment, so once the intelligent door lock system is too complicated, it will inevitably increase the probability of system failure. In addition, electronic products generally need good maintenance, and humidity, magnetoelectricity and vibration will all have a certain impact on smart door locks. If the smart door lock fails, it will always make people feel helpless. Here is a brief introduction to the following situation about the maintenance of smart door locks. Let's have a look.
1. When the door is locked inside, yellow lights (some red lights) appear on the card. At this time, the ordinary card can't open the door, so it is necessary to make an emergency card at the computer end of the intelligent lock system to open the door.
2. System identification error When the red light is Yes, the door lock will make four short clicks and the door cannot be opened. At this time, it is necessary to replenish the card through the intelligent lock system.
3. When the door opening card with positive solution is close to the system, the alarm green light flashes, and there will be 8 short sounds. At this time, the door cannot be opened. The solution is to replace the battery.
4. When the electronic anti-lock yellow light is on, there will be a short beep and the door cannot be opened. Cancel the lock of the room card and you can open the door. This can solve these problems.
When the card is temporarily terminated, there will be a yellow light and a short beep. Just cancel the termination of the reset card.
How to replace the lock core of the top lock
Method 1: unscrew the two screws on the upper and lower sides of the hand panel; Unscrew the screws on both sides of the lock cylinder sleeve; Remove the anti-theft sleeve of the lock core; Remove the old lock cylinder; Install the lock cylinder anti-theft shell before installing the handle; Install and close the inner and outer handles, and the outer handle is pressed; Adjust the inner and outer handles, align the screw holes with the nuts over there, and rotate the screws after the light is accurate; Insert screws and tighten them. What should I do after this step? Let's take a look next.
Method 2: First of all, you need to know what your lock core is like and how long it is. The conservative thing is that you tear it down first and compare it with buying the old one. I started to unlock the lock. Remove the panel. There are two locking nails on the inner panel of the door lock. Note: When taking the screws, don't let the outside fall to the ground to avoid damage. After the panel is removed, take off the lock cylinder cover and get two nails. View the removed panel. Remove the lock cylinder. There is a screw in the middle of the door lock body baffle, and the lock core can be taken out between the lock tongue (square tongue) (part C in the figure). Look at the old lock cylinder. Install a new lock cylinder. Install the panel carefully. So it's OK after the installation is completed, which is actually relatively simple.
Above, we have introduced the after-sales service of the top lock, and I believe you should also understand it. Then if you want to choose the top lock, you should know about its after-sales service, so as to ensure that our future use is more convenient. I hope our introduction can help you buy.