1. Úvod
This manual provides instructions for the setup, operation, and maintenance of your Master Lock 5420EC Portable Lock Box. This device is designed to securely store keys and access cards, offering convenient access for authorized individuals while protecting against unauthorized entry. Its adjustable shackle allows for versatile attachment to various fixtures.
2. Bezpečnostní informace
- Ensure the lock box is securely attached to a stable fixture to prevent accidental falls or theft.
- Do not force the combination dials if they are stiff; refer to the troubleshooting section.
- Keep the combination confidential and store it in a safe, memorable location separate from the lock box.
- This product is designed for key and access card storage; do not store valuables or sensitive documents.
- Varování podle návrhu 65: Tento produkt může obsahovat chemikálie, o kterých je ve státě Kalifornie známo, že způsobují rakovinu a vrozené vady nebo jiné reprodukční poškození.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- Master Lock 5420EC Portable Lock Box (1 unit)
- Uživatelská příručka (tento dokument)
4. Nastavení
4.1. Nastavení vaší kombinace
The lock box comes with a factory default combination (usually 0-0-0-0). You must set your own unique 4-digit combination for security.
- Open the lock box by entering the current combination (factory default is 0-0-0-0) and pushing down the black lever to open the compartment door.
- Locate the reset lever on the inside of the compartment door. Push the reset lever to position A (usually to the left and up).
- Rotate the dials to your desired new 4-digit combination. Choose a memorable but secure combination.
- Push the reset lever back to position B (usually down and to the right) to lock in your new combination.
- Scramble the dials and close the compartment door. Your new combination is now set.

Image: Detailed steps showing how to set a new combination for the lock box.
4.2. Attaching the Lock Box
The adjustable shackle allows for attachment to various door knobs, handles, and levers.
- With the compartment door open, locate the shackle release button inside the box.
- Push the shackle release button and pull the shackle upwards and out of the lock box.
- Place the shackle around the desired door knob, handle, or lever.
- Reconnect the shackle to the lock box, ensuring it clicks into place. Close the compartment door.

Image: Visual guide demonstrating how to attach the lock box to a door handle using the adjustable shackle.

Image: Illustration showing the lock box's compatibility with different door knob, handle, and lever styles.
5. Návod k obsluze
5.1. Otevření uzamykatelné schránky
- Rotate the combination dials to your set 4-digit combination.
- Push down the black lever located below the dials. The compartment door will spring open.
5.2. Storing Keys and Access Cards
The internal compartment is designed to hold multiple keys and key fobs.
- Place your keys, key fobs, or access cards inside the compartment.
- Ensure items are placed neatly to allow the door to close completely.

Image: Demonstrates the secure storage of keys and key fobs within the lock box, contrasting with insecure methods.
5.3. Closing and Locking the Lock Box
- Gently push the compartment door closed until it latches securely.
- Scramble the combination dials to lock the box and prevent unauthorized access.
6. Údržba
- Pravidelně otírejte vnější část schránky zámku měkkým hadříkemamp hadříkem k odstranění nečistot a špíny.
- The vinyl-coated shackle and molded bumper help prevent scratching; inspect them periodically for wear.
- The weather cover protects the combination dials from outdoor elements. Ensure it is properly seated after each use.
- Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla, protože mohou poškodit povrchovou úpravu.
7. Řešení problémů
7.1. Lock Box Will Not Open
- Ensure the correct 4-digit combination is entered. Double-check each dial.
- Confirm that the black lever is fully pushed down after entering the combination.
- If the dials are stiff, gently wiggle them while applying pressure to the lever. Extreme temperatures may affect operation.
7.2. Shackle is Difficult to Remove/Attach
- Ensure the compartment door is fully open before attempting to remove or attach the shackle.
- Verify that the shackle release button is fully depressed when manipulating the shackle.
8. Specifikace
| Funkce | Detail |
|---|
| Název modelu | 5420EC |
| Značka | Hlavní zámek |
| Typ zámku | Kombinovaný zámek |
| Materiál | Plast, kov |
| Vnější rozměry (V x Š x H) | 7 palce (177.8 mm) x 2.875 palce (72 mm) x 2.06 palce (52.50 mm) |
| Vnitřní rozměry (V x Š x H) | 4.188 palce (106.37 mm) x 2.375 palce (60 mm) x 1 palce (25 mm) |
| Délka poutka | 0.75 až 1.75 palce (19 mm až 44 mm) |
| Šířka třmenu | 1.406 palců (35.71 mm) |
| Průměr třmenu | 0.375 palců (9.52 mm) |
| Hmotnost položky | 1.29 libry |
| Kapacita | 6 Key Capacity |
| UPC | 071649312694 |

Image: Diagram illustrating the external and internal dimensions of the lock box.
9. Záruka a podpora
9.1. Informace o záruce
This Master Lock product comes with a Omezená doživotní záruka. For specific details regarding warranty coverage and claims, please refer to the official Master Lock webnebo kontaktujte jejich zákaznickou podporu.
9.2. Zákaznická podpora
For further assistance, troubleshooting, or product inquiries, please visit the official Master Lock webnebo kontaktujte jejich oddělení zákaznických služeb. Kontaktní informace obvykle naleznete na obalu produktu nebo na webových stránkách výrobce. webmísto.
Můžete také navštívit Obchod Master Lock na Amazonu pro více informací o produktu a zdroje podpory.