、 1 时钟校准 Hotel smart door lock clock calibration
The accuracy of the door lock clock will directly affect the use of the key card. Therefore, it should be checked regularly (collected with a data card). If it is not correct, it should be calibrated in time. The method is the same as setting the clock. 10 分钟，应在维修完后重新设置门锁时钟。 When repairing the door lock, if the power is off for more than 10 minutes, the door lock clock should be reset after the repair.
、更换电池 2.Replace the battery
200 次左右，此时，应及时更换电池。 When the battery is exhausted to the alarm voltage, insert any card, and the buzzer beeps four times continuously, indicating that the voltage is insufficient, and the door can still be opened about 200 times. At this time, the battery should be replaced in time.
Note: Be sure to use alkaline batteries.
、后备机械钥匙开锁 3 , the backup mechanical key unlock
IC 卡钥匙不能开锁（门锁故障或电池耗尽），机械钥匙孔外露，则可用后备机械钥匙开锁，首先用专用工具将锁头盖取下，然后，用机械钥匙将门锁打开。 If the IC card key cannot be unlocked (the door lock is faulty or the battery is exhausted) and the mechanical key hole is exposed, you can use a backup mechanical key to unlock it. First remove the lock cover with a special tool, and then use the mechanical key to unlock the door lock.
Note: After opening the door lock, repair the door lock in time.
、维护及翻新 4. Maintenance and renovation
Periodically wipe the surface of the lock with a clean, dry cloth or paper. Never use water, alcohol, or other chemicals to clean the surface. If the surface of the lock body and the handle are scratched, the decoration and the handle can be replaced.
、加注润滑油 5.Fill with lubricating oil
If the hotel's smart door lock cylinder is inflexible or unable to maintain the correct position, you can fill the cylinder with lubricating oil, as follows: remove the side trim plate, and use an oil gun to inject oil into the cylinder (note: The oil is sprayed onto the motor), at the same time, turn the handle and knob by hand until the door lock is flexible (note: do not spray too much oil, as long as the lock cylinder is flexible).
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