1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your COMMAX Smart Digital Door Lock CDL-400M. Please read this manual thoroughly before using the product to ensure proper function and safety.
The CDL-400M is a sophisticated digital door lock designed for enhanced security and convenience, featuring multiple access methods and robust construction.
2. Produktfunktioner
- 2-Way Access Methods: Supports both RF Card and PIN number for unlocking.
- Holdbar konstruktion: Features a robust body made from metal materials for enhanced durability.
- Automatisk låsning: Includes automatic lock, re-lock, and double lock functions for added security.
- Secure PIN Entry: Allows the use of dummy numbers with your PIN to prevent exposure.
- Multi-Registration: Supports registration of multiple PIN numbers and electronic keys.
- Lydstyrkekontrol: Multiple volume control options, including a mute function.
- Nødkraft: Equipped with an emergency power terminal for a 9V square battery in case of main battery depletion.
- Avanceret sikkerhed: Features anti-high voltage and anti-hacking systems.
- Fjernbetjeningskompatibilitet: Supports home networking with a remote controller (for CDL-400M models).
- Slankt design: Modern edge design for aesthetic appeal.
3. Produktspecifikationer
| Feature | Detalje |
|---|---|
| Mærke | KOMMAKS |
| Model | CDL-400M |
| Låsetype | Elektronisk lås |
| Materiale | Metal |
| Stil | Anti-fireproof type |
| Form | Rektangulær |
| Adgangsmetoder | PIN Number (4-12 digits, max 4 PINs), RF Card (max 30 keys), Emergency Key |
| Dimensioner (B x H x D) | 80 mm x 230 mm x 63 mm |
4. Opsætning og installation
Professional installation is recommended for optimal performance and security. Ensure all components are present before beginning installation.
4.1 Pakkens indhold
Bekræft, at din pakke indeholder følgende varer:
- Main body (front and rear assemblies)
- Indstikslås
- Strike plate and strike box
- RF Cards (quantity may vary)
- Installation screws and accessories
- Brugermanual
4.2 Batteriinstallation
- Open the battery cover on the indoor unit.
- Insert the specified number of AA alkaline batteries, ensuring correct polarity.
- Luk batteridækslet forsvarligt.
4.3 Initial PIN Code Registration
- Press the registration button on the indoor unit.
- Indtast din ønskede 4-12-cifrede pinkode på tastaturet.
- Press the '*' button to confirm.
- Repeat the PIN code entry and '*' button press to finalize registration.
4.4 RF Card Registration
- Tryk på registreringsknappen.
- Place your registered RF card on the card reader area until a confirmation sound is heard.
- Repeat for all cards you wish to register (up to 30 cards).
- Press the registration button again to exit registration mode.

Figur 4.1: Forside view of the COMMAX CDL-400M digital door lock, displaying the numeric keypad and the integrated handle. The 'CARD' icon is visible below the keypad, indicating the RF card reader area.

Figure 4.2: An angled perspective of the COMMAX CDL-400M digital door lock, highlighting its slim and modern profile når viewed fra siden.
5. Betjeningsvejledning
5.1 Unlocking from Outside
Using PIN Number:
- Tryk på tastaturet for at aktivere det.
- Enter your registered PIN number.
- Press the '*' button. The lock will unlock.
Using RF Card:
- Place your registered RF card on the card reader area.
- The lock will unlock automatically.
5.2 Locking from Outside
The lock will automatically engage after the door is closed. You can also manually lock by pressing the '#' button on the keypad.
5.3 Unlocking/Locking from Inside
Simply push down or pull up the handle to unlock or lock the door from the inside.

Figure 5.1: A promotional image illustrating the various access methods of the COMMAX CDL-400M, including card key and PIN number, along with an icon for optional video phone interlock.

Figure 5.2: The COMMAX CDL-400M digital door lock as installed on a door, demonstrating its integrated appearance and how it fits into a typical door setup.
6. Vedligeholdelse
Regular maintenance ensures the longevity and proper functioning of your digital door lock.
- Rensning: Wipe the lock surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Udskiftning af batteri: Replace all batteries when the low battery indicator appears or when the lock starts making low battery warning sounds. Do not mix old and new batteries.
- Kontrol af håndtag: Periodically check the handle for any looseness and tighten screws if necessary.
7. Fejlfinding
If you encounter issues with your COMMAX CDL-400M, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Lås reagerer ikke. | Døde batterier. | Replace all batteries. Use a 9V square battery for emergency power if needed. |
| PIN-koden virker ikke. | Incorrect PIN entered; PIN not registered. | Ensure correct PIN. Re-register PIN if necessary. |
| RF card not working. | Card not registered; Card damaged. | Re-register card. Try another registered card. |
| Lock makes unusual sounds. | Mechanical obstruction; Loose components. | Check for obstructions around the latch/bolt. Contact customer support if sounds persist. |
8. Sikkerhedsoplysninger
- Do not expose the lock to direct water or excessive humidity.
- Avoid strong impacts or dropping the lock.
- Do not attempt to disassemble or repair the lock yourself. Contact qualified service personnel.
- Opbevar batterier utilgængeligt for børn.
- In case of fire, the anti-fireproof design provides enhanced resistance, but always prioritize personal safety.
9. Garanti og support
For warranty information or technical support, please contact your local COMMAX distributor or the point of purchase. Keep your purchase receipt as proof of purchase.
For further assistance, visit the official COMMAX webwebstedet eller se de kontaktoplysninger, der følger med din produktemballage.





