LINGDU D280 American Standard Lock Instruction Manual

LINGDU D280 American Standard Lock

Product Information

Please read and understand the Operating Manual before use.

Caution : Please take along an emergency key or put it in a safe place outside.

You can save your time by scanning the QR code to watch the video on how to install and program the lock.

Instructions For Use

Screwdriver and a drilling machine before installation.

• Registered Administrator (Unregistered Administrator)
• Press the reset button (within 2 seconds), prompt “add administrator, please enter a new password”, enter the same 6-10-digit password twice, the system prompts that the registration is successful
• Add an administrator (an administrator password has been registered)
• Press the reset button (within 2S), prompt “add user, verify administrator after successful verification prompt “add administrator please enter fingerprint or password” fingerprint needs to be pressed 5 times, enter the password to be registered twice, press the confirmation key to end, register the second administrator successfully
• Add administrator (two administrator passwords have been registered)
• Press the reset button (within 2S), prompt “add user, verify administrator after successful verification prompt “add administrator please enter fingerprint or password” fingerprint needs to be pressed 5 times, enter the password to be registered twice, press the confirmation key to end, register the third administrator successfully.
• Adding users (registered 1-3 administrators)
• Press the reset button (within 2S), prompt “add user, verify administrator after successful verification prompt “add user please enter fingerprint or password” fingerprint needs to be pressed 5 times, enter the password to be registered twice, press the confirmation key to end, that is, the registered user.

Packing List

Product functional Characteristics

Schematic Diagram Of Product Breakdown

Product Specification And How To Operate The Menu

Key And Light Indication Functions

• Factory Settings
  Press and hold the reset button for 5 seconds until it long”di” three times, and the factory settings are restored successfully.

• Setting Unlocking Direction
  The system is in the factory state, the lock is initialized (no user entered), the direction is automatically set after the battery is installed, and the long beep prompts that the lock direction is set successfully. When a user is registered, the lock cannot automatically recognize the direction of the door. So when installing the door lock, please be sure to reset the lock first.

Installation

Installation Overview

NOTE :
Screw Mounting Post (L) into holes on Mounting Plate(c)

• If your door thickness is 1.38in/35mm to 1.77in/45mm door thickness, you should use 0.98in/25mm shorter screws
• If your door thickness is 1.77 in/45mm to 2.17in/55mm door thickness, you should use 1.38in/35mm longer screws.

Preparing Door

NOTE : Skip this step if your door comes with pre-drilled holes.

Caution : Refer to the Template included for Door Prep Instructions

Install Enclosed Latch and Strike Plate

NOTE : Do not extend Cylindrical Cover past 2-3/4″ (70mm)

TO CONVERT FROM 2-3/8″ (60mm) BACKSET

TO 2-3/4″ (70mm) BACKSET

1. Hold latch with numbers facing forward and thumb pressing on the bolt.
2. Rotate the cylinder cover clockwise.
3. Pull and twist the extension plate all the way out.
4. Rotate the cylinder counterclockwise so that the marking aligns with the 2-3/4″ position indicator.

Caution : Deadbolt Latch Must Be Retracted During Installation

Install Exterior Assembly

Check that the Rubber Gasket is secured on the Exterior Assembly. Insert the Exterior Assembly onto the door with the tailpiece going through the Deadbolt Latch Set in the VERTICAL POSITION. Route the Control Wire through the door under the Deadbolt Latch Set.

Install Interior Assembly

NOTE : Carefully insert the control wire into the wire connector

Install Interior Assembly

NOTE : Make sure the Knob is in the correct position. Be careful not to pinch the control wire when assembling.

Install Batteries and Cover

This Electronic lock requires (4) High-Quality AA Alkaline batteries. When all 4 batteries are installed in the correct position, you should hear 2 beeps and the keypad will illuminate. The deadbolt extends, retracts, extends, and automatically recognizes the direction of the door. (left or right handed door)

NOTE : Make sure the lock is reset before installing the battery! Otherwise, the lock cannot automatically identify the direction.  Do not use rechargeable batteries or non-alkaline batteries.

If you think the installation is complicated, you can directly scan the QR code to watch the video!

Testing Operation

Test the lock button with the door open:

Caution: Before Opening the Door Let Motor Complete the Cycle

Tuya Smart APP Instructions

1. Download the App
   Download tuya App from the App Store (iOS devices) or Google Play (Android devices)

2. Sign up the account
   Create your account and follow the set up instructions in the tuya app

Add the device to your APP

1. Before connecting to the APP, the door lock must be set with at least one password.
2. Start setting the password
3. Short press the reset button on the rear panel for 1 second, there will be 2 short beeps
4. Enter the new administrator password .
5. Enter the new administrator password again
6. The green light means that the addition is successful. If there are 3 short beeps and the red light is on, it means that the addition has failed.
7. Start the APP to connect the door lock
8. Press 3 , the door lock beeps twice
9. Enter the administrator password .
10. The green light flashes, and there is a long beep
11. Now take out the mobile phone and start connecting the door lock (it needs to be connected within two minutes, otherwise it will time out.If the time exceeds 2 minutes, you need to start from step 3.

Note:

1. After successfully pairing, Tuya App on your phone becomes Administrator of the lock.
2. If you do not find the lock on App when pairing, please reset the lock first.
3. Once you pair the lock with your App account, the lock will not be able to link to other accounts, unless you remove the lock from your App.

Manually add devices
Path: + in the upper right corner of the mobile phone – Add Device – Camera & Lock – Lock (BLE)

APP unlock
Open the APP and the following interface appears, press and hold the unlock button below to unlock.

APP add password
Open the APP and the following interface appears, add the lock password.

APP generates a temporary password
Open the APP and the following interface will appear, and a temporary password will be generated to share with the user (the password will only be valid within 5 minutes each time).

APP check unlock record

If you think the APP operation is complicated, you can directly scan the QR code to watch the video!

Registered users

1. Register administrator password
   If there is no administrator password, short press the reset button on the rear panel, and there will be 2 short beeps

2. Enter the new administrator password
   Enter the new administrator password again
   The green light means that the addition is successful. If there are 3 short beeps and the red light is on, it means that the addition has failed.

3. Registered user password
   When the administrator password has been registered, short press the reset button on the rear panel, and there will be 2 short beeps
   Enter the registered administrator password
   After a long beep and a green light, the administrator verification is successful
   Enter the new password
   Enter the new password again
   The green light means that the addition is successful. If there are 3 short beeps and the red light is on, it means that the addition has failed.

4. Registering Administrator Fingerprint
   Short press the reset button on the rear panel, and you will hear two short beeps.
   Enter the previously registered administrator password .
   Enter the new administrator fingerprint by scanning it five times. The green light indicates successful fingerprint registration.
   If you hear three short beeps and the red light is on, it means the registration has failed.

If you think the password setting is complicated, you can directly scan the QR code to watch the video!

Other operations

1. Error Tips
   The red light is on for 2 seconds, and at the same time, the voice sends out three “di-di-di”.

2. Success Tips
   The green light is on for 2 seconds, and the voice emits a long beep at the same time.

3. Double alarm
   Anti-theft alarm
   When the password is wrongly entered five times, there will be a voice prompt of “beep” after you enter any key.
   Note: the system will be locked for 1 minute, when the system is locked, you need to wait for 1 minutes before entering the password again to unlock.
   Battery Dead Alarm
   There will be a “beep” sound for 4 times when unlocking; the keyboard light will flash, at this time, please change the battery in a timely manner. (and the door can still be opened for 200 times.)

4. Bluetooth connection settings
   Add administrator password
   Press 3 , the door lock beeps twice
   Enter the administrator password
   The green light flashes, and there is a long beep
   Now take out the mobile phone and start connecting the door lock (it needs to be connected within two minutes, otherwise it will time out. If the time exceeds 2 minutes, you need to start from step a.)

5. Normally-opened functions (the lock is in unlocked status)
   The setting of normally-opened functions.
   Within 5 seconds after unlocking with the password, press the “7”, “8” and 1. to open the normally open setting, and you will hear a long “ ” sound, indicating that the normally open mode is set successfully.
   Cancel the normally-opened mode.
   Opening the door with the password or people are inside the door to unlock.
   If you think the setting of the normally open function is complicated, you can directly scan the QR code to watch the video!

6. Automatic lock switch
   When an administrator password is set Press 777 .
   Enter the administrator password .
   A long beep and the setting is successful
   If the automatic lock back is turned off before, the automatic lock back is turned on.
   If the automatic lock back is turned on before, the automatic lock back is turned off.
   If you think the Auto-Lock settings is complicated, you can directly scan the QR code to watch the video!

7. Volume setting
   Adjust the beep volume, press “333+ ” to set the volume, there are 3 levels of volume: “small-medium-large” cycle setting.
   If you think the volume settings is complicated, you can directly scan the QR code to watch the video!

8. Emergency power supply
   Emergency power supply interface type c equipped on the front bottom side of the smart lock: to unlock the door temporarily by connecting to the emergency power supply interface with the power bank. After unlocking, please replace the battery inside the lock immediately.

Operating process

Opening and closing the door inside

• One-click opening and locking inside
  If you are inside the door and want to get out, or lock the door inside speedily, press the door opening and closing key inside, and turn the opening and locking lock with motor.

• Manual locking inside
  When the system is in a state as delivered, the initialized setting is carried out for the lock(No users entered), the direction will be automatically set after being power on, long”beep” sound refers to successful setting of the lock direction.

Note : when the users are entered, the unlocking direction of the lock cannot be automatically set.

Precautions

1. Prohibit any disassembly at will
   The product is composed of precise and complex components, please do not disassemble any structures inside to avoid operation abnormalities of the product or other use danger resulting from this. If you need to disassemble, again, please contact a professional.

2. Choose cleaning method carefully
   Please clean the product with dry cloth, water is prohibited to clean the product to avoid power failure.

3. Measures to cope with battery running low or out of power
   Prompt of battery running low
   There will be a “beep” sound for 4 times when unlocking
   The keyboard light will flash, at this time, please change the battery in a timely manner.

FCC Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Warnings:
Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Note:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

1. Reorient or relocate the receiving antenna.
2. Increase the separation athe equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.

Warranty

We provide 30 days worry-free money back and one year limited warranty. Any problem, please feel free to contact us. E-mail us at: support@arpha.com

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