Lithium batteries HS code classification

List of contents of this article:

• 1,Lithium batteries HS code classification Shortcut to lock the system
• 2, 指What to do if the pattern lock shows that the system is locked
• 3, What does it mean that the door card system is locked
• 4, How long will it take for the password lock system to recover

Shortcut to lock the system

The shortcut key to lock the computer screen is the WIN key + L key. As shown in the figure, press and hold the WIN key, and then press the L key to lock the computer immediately.

Ctrl+Alt+Delete is a shortcut combination key for the XP system to enter the task manager. You can click to lock the computer to protect the security of the computer. The function of this shortcut key is to force close the current active window or task to prevent the program or malware from damaging the computer.

Use the shortcut key Ctrl+Alt+Del to open the task manager, select Shut down and lock the computer, or use the win key + L key to lock the screen.Right-click the mouse in the blank space on the desktop, click the "Personalization" option, and enter the screen saver settings window.

What to do if the fingerprint lock shows that the system is locked

The fingerprint lock shows that the system is locked, the usual solution It is to reset or charge. First of all, reset is a common way to solve the lock of the fingerprint lock system.Each fingerprint lock has a reset button or reset hole, which usually requires the use of a slender tool, such as a toothpick or a pin, to press the reset button or insert the reset hole.

There are many reasons for this situation. The following are some common possible reasons. The quality of the fingerprint lock is not good. The quality of the fingerprint lock is poor. Developers or manufacturers may use cheap components and components in production, which affects its security.

Use the spare key to ask the manufacturer for help. Use a spare key: There are 2 keys for the fingerprint lock. When the fingerprint cannot be opened, you can use a spare mechanical key. Ask the manufacturer for help: Call the manufacturer and open the door according to the manufacturer's steps.

If the fingerprint lock is not locked because the battery is out of power, it may be a fault in the circuit.In this case, we need to call the after-sales service and ask professional personnel to repair it. Don't try it yourself rashly.

Usually, the password is entered incorrectly many times, and the system is locked. It is recommended that users can remove it directly with the administrator's fingerprint. If you have been using fingerprints to remove the password all the time, this problem will not occur.

What does it mean that the door card system is locked

The access control card is locked: The access control system will lock the access control card to prevent unauthorized modification or deletion. If the access control card is locked, it cannot be changed. Access control card damage: Damage to the access control card will cause some blocks to be unable to be modified or deleted.

Access control system failure: access control controller or other hardwareNow it is faulty, resulting in the inability to control the door lock normally. You need to contact the property or maintenance personnel for overhaul and maintenance. Door lock failure: There is a fault of the door lock itself, such as blockage of the lock cylinder, damage to mechanical parts, etc., which need to be handled by professional lock maintenance personnel.

Fingerprint or password input error: Please make sure that the fingerprint and password you entered are correct. The lock is insufficient: Please check whether the battery of the lock is sufficiently charged. If it is insufficient, the battery may need to be replaced.

If the door opening signal is not given, you can judge it like this. When swiping the card, look at the lock. There are red lights and green lights. The green light is the signal light for opening the door. If it is red, there is no response. If possible, you'd better check the controller. When swiping the card, if it is an authorized card swipe the colleague controller The relay will ring.

The room card swipes the door lock reacts, but the door cannot be opened A. The lock cylinder plug is loose: open the lock with a spare electronic key or mechanical key B. The battery voltage is insufficient: connect the plug or replace the battery.

How long will it take for the password lock system to be locked to be restored

~30 minutes. The lock of the password lock system can be restored in 10 minutes to half an hour. The lock of the password lock system depends on the program set by each brand itself. After entering the password incorrectly, the mobile phone will be protected. It can be unlocked within 10 to 30 minutes. After unlocking, you can enter the password to unlock it.

The password lock can be restored after 24 hours of locking. Password lock lock for 24 hoursAfter that, it can be restored, but you need to enter the correct password. If you can't enter the correct password, it will be locked for 48 hours, and so on.

It takes 10 to 30 minutes for the password lock system to be restored. The lock recovery time of the password lock system depends on the program set by each brand, usually between 10 and 30 minutes. In order to consider people's feeling of use, most of the general fingerprint locks are automatically unlocked within 10 to 30 minutes after locking.

The password lock system lock can be restored in 10 to 30 minutes. The fingerprint was entered incorrectly many times, and the fingerprint lock was locked. The unlocking time after each fingerprint lock is locked is different, but it depends on the length of the steps set by each brand itself.