Walfront MS-190
Walfront MS-190 Motor Wind Screw Alarm User Manual
Sistem Keselamatan Elektronik
pengenalan
This user manual provides detailed instructions for the installation, operation, and maintenance of the Walfront MS-190 220V Red Continuous Sound 120DB Motor Wind Screw Alarm Electronic Security System. Please read this manual thoroughly before using the product to ensure safe and efficient operation.
Produk Selesaiview
The Walfront MS-190 is a robust motor-driven alarm designed for various security and signaling applications. It produces a continuous, loud sound of 120dB, making it suitable for factories, construction sites, and road fault devices.

Rajah 1: Depan view of the Walfront MS-190 Motor Wind Screw Alarm, showcasing its red casing and sound vents.
Spesifikasi
| Atribut | Nilai |
|---|---|
| Nombor Model | MS-190 |
| Bekerja Voltage | 220V |
| Jenis Bunyi | Continuous Sound (Motor Wind Screw Type) |
| warna | merah |
| Elektrik | 50mA |
| Voice Size | 120dB |
| kuasa | 25W |
| Berat badan | Lebih kurang 400g (14.1oz) |
| bahan | besi |
| Dimensi Produk | 3.94 x 1.97 x 3.15 inci |
The MS-190 alarm is designed for durability and stable performance, featuring high and low temperature resistance.
Kandungan Pakej
Selepas membuka bungkusan, sila sahkan bahawa semua komponen ada dan tidak rosak:
- 1 x Walfront MS-190 Motor Alarm Unit
Maklumat Keselamatan
To ensure safe operation and prevent damage to the device or injury to personnel, please observe the following safety precautions:
- Sentiasa putuskan kuasa sebelum pemasangan, penyelenggaraan atau penyelesaian masalah.
- Pastikan vol berfungsitage matches the device's specification (220V). Incorrect voltage can cause damage or fire.
- Installation should be performed by qualified personnel familiar with electrical wiring and safety standards.
- Jangan dedahkan peranti kepada kelembapan berlebihan atau suhu melampau di luar julat pengendaliannya.
- The alarm produces a loud sound (120dB). Avoid prolonged exposure to prevent hearing damage.
Persediaan dan Pemasangan
The MS-190 alarm features a fixed base installation for easy mounting. Follow these steps for proper setup:
- Pilih Lokasi: Select a stable and secure mounting surface. Ensure the location allows for optimal sound propagation and is protected from direct impact or excessive vibration.
- Lekapkan Pangkalan: Use appropriate screws and anchors (not included) to securely fasten the alarm's fixed base to the chosen surface. The base allows for adjustment of the sound outlet (Tuyere) up and down.
- Pendawaian: Connect the two wires from the alarm unit to your 220V power source. Ensure correct polarity if specified, though for AC devices like this, polarity is often not critical. It is recommended to use a circuit breaker or fuse for protection.
- Sambungan Selamat: Double-check all electrical connections to ensure they are secure and insulated to prevent short circuits.
- Semakan Akhir: Before applying power, visually inspect the installation to confirm everything is correctly mounted and wired.

Figure 2: The MS-190 alarm showing its fixed base installation, which allows for vertical adjustment of the sound outlet.
Video 1: A demonstration of handling the MS-190 alarm, showing its components and how the wires are connected. This video illustrates the physical aspects of the alarm and its wiring points.

Rajah 3: Belakang view of the MS-190 alarm, highlighting the wiring entry point and mounting bracket.
Arahan Operasi
The Walfront MS-190 alarm is designed for straightforward operation:
- Hidupkan kuasa: Once installed and wired correctly, apply 220V power to the alarm. The alarm will immediately begin to produce a continuous sound.
- Matikan: To stop the alarm, disconnect the 220V power supply.
The alarm is intended for applications requiring a continuous audible signal, such as emergency alerts, warning signals, or process completion indicators in industrial or commercial settings.

Figure 4: An illustration of the MS-190 alarm's potential application in an industrial environment, such as a factory or construction site.
Penyelenggaraan
The Walfront MS-190 alarm requires minimal maintenance to ensure long-term reliability:
- Pembersihan tetap: Periodically wipe the exterior of the alarm with a dry, soft cloth to remove dust and debris. Do not use abrasive cleaners or solvents.
- Periksa Pendawaian: Annually inspect the power wiring for any signs of wear, fraying, or loose connections. Repair or replace as necessary.
- Keselamatan Pemasangan: Check the mounting screws and base periodically to ensure the alarm remains securely fastened.
- Perlindungan Alam Sekitar: Ensure the alarm is not exposed to conditions beyond its specified operating environment, such as excessive moisture or extreme temperatures.
Menyelesaikan masalah
If you encounter issues with your MS-190 alarm, refer to the following table for common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Penggera tidak berbunyi | Tiada bekalan kuasa | Check power connection, circuit breaker, and ensure 220V supply. |
| Alarm sounds weak or intermittent | Tidak mencukupi voltage atau pendawaian longgar | Verify 220V supply. Check all wiring connections for tightness and corrosion. |
| Bunyi atau getaran yang luar biasa | Loose mounting or internal component issue | Ensure the alarm is securely mounted. If the issue persists, contact customer support. |
If the problem persists after attempting these solutions, please contact Walfront customer support for further assistance.
Waranti dan Sokongan
Walfront products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or replacement parts, please refer to the official Walfront webtapak atau hubungi bahagian perkhidmatan pelanggan mereka. Simpan resit pembelian anda sebagai bukti pembelian untuk tuntutan waranti.
For direct support, you may visit the Walfront Store on Amazon.
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