One. The hotel locks are making buzzing noises.
1、The door lock emits a short beep and the red light flashes, indicating that the door lock's time is not synchronized with the door lock management system. To synchronize the time, the time setting card needs to be re-installed on the door lock.
2. The door lock emits two short beeps and the red light flashes, which may indicate that the door is locked or that the door lock's motor component has malfunctioned. If confirmed to be locked, simply unlock it. If not locked, contact the manufacturer for a replacement motor component.

3. The door lock emits three short beeps and the red light flashes, indicating that the room number is incorrect. A room number setting card needs to be created and used to reconfigure the room number.
4. If the door lock emits four short beeps and the red light flashes, it indicates that the door card has been deactivated. A deactivation card needs to be created and applied to the lock to deactivate the door card.
5、The door lock emits five short beeps and the red light flashes, indicating that the door lock has been activated with a closing card. To deactivate it, the door lock must be re-activated with the closing card.
6. The door lock emits six short beeps and the red light flashes, indicating that the guest termination card has been activated. To deactivate it, the guest termination card needs to be re-activated on the door lock.
7. If the door lock is silent and the lights are not flashing, it may be due to a low battery or a faulty circuit board. If the door cannot be opened even after replacing the batteries, the door lock's circuit board may be faulty, and you should contact a professional for repair or replacement.
8、The door lock makes no sound but the red light flashes, indicating that the door lock's authorization information is incorrect. It is necessary to forcibly authorize the door lock using a key card or a mechanical key.
9. The door lock emits a short beep and the red light flashes, followed by a blue light flash. This may indicate a circuit board malfunction or damage to the motor component. Contact a repair service to replace the circuit board or motor component.
10、The door lock is emitting a continuous "do-re-mi" sound and the red indicator light is flashing, indicating that the battery voltage in the door lock is too low and needs to be replaced with a new battery immediately.
II. Common Hotel Door Lock Issues and Solutions
1、The electronic lock on the door does not respond to the magnetic card.
Main reasons: ① Battery depletion; ② Mainboard malfunction.
Solutions: ① Use a spare key to open the lock; ② Replace the battery and circuit board.
2、The magnetic card responds but cannot be used to open the door.
Main causes: ① Loose lock cylinder; ② Insufficient battery voltage.
Solutions: ① Use a spare electronic key or mechanical key to unlock; ② Plug in the device or replace the battery.
3、The property card is no longer valid.
Main reasons: ① Incorrect building number and floor; ② Damaged cards.
Solutions: Reconfigure the floor number, floor level, or replace the card.
4、The master control card and emergency card can open the doors, while other door cards cannot.
Main reasons: ① Lack of installation of building number, floor number, and room number; ② Doors are locked incorrectly.
Solution: ① Set building number, floor number, and unit number ② Check if the latch is open. If not, replace the latch.
5、Cannot set authorization information.
Main causes: ① Unauthorized access information was previously configured for a different system; ② Mainboard damage.
Solution: ① Rotate the mechanical key and insert the system-authorized card; ② Replace the main board.
6、 Master control card, building number card, floor card, cleaning card, unable to open doors
Primary reasons: ① Limited authorization; ② Illegal time manipulation; ③ Door lock time is inaccurate.
Solutions: ① Re-authorize; ② Re-issue keys; ③ Calibrate door lock clock.
7、The access card cannot be used to open the door.
Main reasons: ① Violation of time regulations; ② Failure to set up floor numbers, floor levels, and room numbers; ③ Using a key card to exit and then re-using the original guest card; ④ Using the deactivation function to issue a new card for entry.
Solutions: ① Verify the guest's check-in and check-out dates by reading the data card and verifying the clock. If the clock is inaccurate, first set the correct time. If the guest's card information is incorrect, reissue the guest card. ② Set the floor number, floor, and room number, then re-swipe the check-out card.
8、The sliding door cannot be opened.
Main reason: The side cladding panels have not been installed correctly.
Solution: Check if the side panels are properly installed. If not, reinstall and adjust the side panels.
9、The locking mechanism cannot be locked.
Main reason: The door strike plate was not installed correctly.
Solution: Check if the door strike plate is properly installed and re-install/adjust the side trim.
10、When attempting to open the door with the hotel lock, the system indicates that it is normal, but the door cannot be opened. There is no sound of the motor operating.
Main cause: Motor failure.
Solution: Replace the motor.
11、The door cannot be opened, and when closing, the latch mechanism will not automatically engage with the lock.
Main reasons: The locking mechanism is not functioning or is stiff.
Solution: Check if the retaining clip is disengaged or stiff; readjust the side panel.