pengenalan
The Master Lock 5425D Wall Mount Lock Box is designed to provide a secure and convenient solution for storing spare keys and access cards. Its durable metal body and wall-mount design ensure permanent installation and reliable protection. The lock box features large, easy-to-read light-up dials and a resettable four-digit combination, making it accessible even in low-light conditions. A weather cover protects the dials from the elements.

Figure 1: Master Lock 5425D Wall Mount Lock Box with its protective cover open, revealing the combination dials and internal storage.
Persediaan
1. Pemasangan Dinding
The Master Lock 5425D is designed for permanent wall installation. Ensure you select a sturdy surface capable of supporting the lock box securely. Mounting hardware is typically included.
- Pilih lokasi yang sesuai untuk pemasangan.
- Open the lock box to expose the mounting holes on the back panel.
- Mark the positions for drilling using the lock box as a template.
- Drill pilot holes as necessary for your mounting surface.
- Secure the lock box to the wall using appropriate screws.

Figure 2: The lock box is designed for permanent wall installation, providing a secure point for key access.
2. Menetapkan Kombinasi Anda
The lock box comes with a factory-set combination (usually 0-0-0-0). You can easily reset this to a personalized four-digit code.
- Buka kotak kunci menggunakan kombinasi semasa.
- Inside the lock box, locate the reset lever (often marked 'A' and 'B'). Push the reset lever into position 'A'.
- Rotate the dials to your desired four-digit combination. Ensure the numbers are aligned with the indicator line.
- Push the reset lever back to position 'B'.
- Scramble the dials to lock the mechanism. Your new combination is now set.

Figure 3: Step-by-step instructions for setting a personalized four-digit combination.
3. Battery Installation (for Light-Up Dials)
The light-up dials are powered by a replaceable CR2032 battery, which is typically included and pre-installed. If replacement is needed, refer to the maintenance section.
Arahan Operasi
1. Membuka Kotak Kunci
- Slide down the weather cover to expose the dials. The dials will automatically light up in low-light conditions.
- Rotate the dials to your set four-digit combination.
- Push the large open lever (located above the dials) downwards to release the door.
- The door will swing open, revealing the internal storage compartment.
2. Menyimpan Kunci dan Kad Akses
The internal cavity is designed to securely store multiple keys and access cards.
- Place your keys or access cards inside the compartment.
- Ensure items are placed neatly to allow the door to close without obstruction.

Figure 4: The spacious interior securely holds multiple keys and key fobs, offering a safer alternative to traditional hiding spots.
3. Menutup dan Mengunci Kotak Kunci
- Close the door of the lock box firmly until it clicks shut.
- Scramble the combination dials to prevent unauthorized access.
- Slide the weather cover back up to protect the dials from the elements.
4. Using Light-Up Dials
The light-up dials activate automatically when the weather cover is opened in low-light conditions, enhancing visibility and ease of use during nighttime or in dimly lit areas.
Penyelenggaraan
1. Weather Cover
The integrated weather cover protects the combination dials from rain, snow, and dirt, preventing freezing and jamming. Ensure the cover is always closed when the lock box is not in use to maintain its protective function.
2. Penggantian Bateri
The light-up dials are powered by a CR2032 battery. If the dials no longer illuminate, the battery may need replacement.
- Open the lock box and locate the battery compartment, typically on the inside of the door or main body.
- Keluarkan bateri CR2032 lama dengan berhati-hati.
- Masukkan bateri CR2032 baharu, memastikan kekutuban yang betul.
- Tutup petak bateri dengan selamat.
Menyelesaikan masalah
- Dials not lighting up: Check the CR2032 battery. Replace if necessary.
- Difficulty opening: Ensure the correct combination is entered and the dials are perfectly aligned. The open lever should move freely.
- Stuck dials: Ensure the weather cover is fully open and there is no debris obstructing the dials. Apply a small amount of graphite lubricant if needed.
- Forgotten combination: If you forget your combination, Master Lock recommends contacting their customer support for assistance, as there is no universal override code.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | 5425D |
| Jenis Kunci | 4-Digit Resettable Combination |
| Bahan Badan | logam |
| Dimensi Luaran (L x W x H) | 8.2 x 5.3 x 2.1 inci (20.8 x 13.5 x 5.3 cm) |
| Dimensi Dalaman (H x W x D) | 4-3/16 inch (106 mm) height, 2-3/8 inch (60 mm) width, 1 inch (25 mm) depth |
| Kapasiti Utama | 6 kunci |
| Ciri Khas | Light-Up Dials, Durable Weather Cover |
| Jenis Bateri | CR2032 (termasuk) |
| Berat Barang | 1.15 paun (0.52 kg) |

Figure 5: Detailed dimensions of the Master Lock 5425D lock box.
Video Produk Rasmi
Video 1: Seorang pegawai tamatview of the Master Lock 5424D/5425D models, demonstrating key features and usage.
Maklumat Waranti
The Master Lock 5425D Lock Box is backed by a Waranti Setahun Terhad. This warranty covers defects in material and workmanship under normal use. For specific terms and conditions, please refer to the warranty documentation included with your product or visit the official Master Lock webtapak.
Sokongan
For further assistance, technical support, or to inquire about replacement parts, please contact Master Lock customer service. You can find contact information on the official Master Lock webtapak atau melalui peruncit tempat anda membeli produk tersebut.
- Sokongan dalam talian: Lawati Master Lock official webtapak.
- Perkhidmatan Pelanggan: Rujuk pembungkusan produk anda untuk nombor telefon serantau.





