1. Produk Lebihview
The Westek MLC12BC-4 is an indoor plug-in motion-activated light control designed to automate lighting and small appliances. It detects motion within its range and activates connected devices, turning them off after a user-defined delay. This device enhances convenience and can contribute to energy savings by ensuring devices are only active when needed.

Image 1: The Westek MLC12BC-4 unit, showing the motion sensor and the plug-in power block connected by a cord.
Ciri-ciri Utama:
- Pengaktifan Gerakan: Automatically turns on connected devices when motion is detected.
- Adjustable Off-Time: Programmable to turn off after 1, 2, 5, 10, or 20 minutes of no detected motion.
- Wide Detection Zone: 100-degree detection zone, sensing motion up to 25 feet away.
- Peletakan Fleksibel: Can be wall-mounted or placed on a flat surface using the included weighted base.
- Pemasangan Mudah: Simple plug-in design requires no tools or wiring.

Image 2: Illustration of the motion sensor's 100-degree, 25-foot detection range in a room setting.
2. Arahan Persediaan
Follow these steps to set up your Westek MLC12BC-4 motion-activated light control:
- Buka bungkusan Peranti: Carefully remove the motion control unit and its components from the packaging.
- Set the Desired Off-Time: Before plugging in, locate the timer dial on the back of the plug-in power block. Use a small screwdriver or a similar tool to select the desired duration (1, 2, 5, 10, or 20 minutes) for the connected device to remain on after motion ceases.
- Palamkan ke Wall Outlet: Insert the plug-in power block into a standard 120V AC wall outlet. An activation indicator light on the power block will illuminate.
- Sambungkan Peranti Anda: Palamkan lamp or appliance you wish to control into the outlet on the power block. Ensure the device is switched to the 'ON' position if it has its own power switch.
- Letakkan Penderia Gerakan: The motion sensor is connected to the power block by a 6-foot cord, allowing for flexible placement.
- Peletakan Atas Meja: Place the sensor in the included weighted base and position it on a table, counter, or any flat surface where it can best detect motion in the desired area.
- Pemasangan Dinding: The sensor unit can also be mounted to a wall using appropriate screws (not included) through the designated holes on its back.
- Penentukuran Awal: Upon initial power-up, the unit may cycle on and off briefly. This is a normal calibration process for the sensor. Allow a few moments for it to stabilize.

Image 3: Visual guide for the two main installation steps: plugging the unit into an outlet and setting the off-time on the back of the device.
Video 1: A demonstration of how the Westek Motion Sensor for Lights works, including plugging it in and setting the timer.
3. Arahan Operasi
Once set up, the Westek MLC12BC-4 operates automatically:
- Pengesanan Pergerakan: The sensor continuously monitors its detection zone for movement.
- Pengaktifan Peranti: When motion is detected, the connected light or appliance will turn on.
- Fungsi Pemasa: The device will remain on as long as motion is continuously detected. After motion ceases, the timer will begin counting down. The device will turn off once the pre-set time (1, 2, 5, 10, or 20 minutes) has elapsed without further motion.
- Menetapkan semula Pemasa: Any new motion detected during the countdown period will reset the timer, keeping the device on for the full duration of the selected off-time.

Imej 4: Selesaiview of customizable off-times and benefits of the motion control unit.
Video 2: Penutupan terperinciview of the Westek Plug-In Motion Sensor Light Control, demonstrating its features and functionality.
4. Penyelenggaraan
The Westek MLC12BC-4 requires minimal maintenance:
- Pembersihan: Periodically wipe the sensor lens and the unit with a soft, dry cloth to remove dust or debris that may obstruct motion detection. Do not use liquid cleaners or abrasive materials.
- Pemeriksaan: Regularly check the cord and plug for any signs of damage. If damage is observed, discontinue use and replace the unit.
5. Penyelesaian masalah
If you encounter issues with your Westek MLC12BC-4, refer to the following troubleshooting tips:
- Peranti Tidak Dihidupkan:
- Ensure the power block is securely plugged into a live wall outlet.
- Verify that the connected lamp or appliance is properly plugged into the power block and its own power switch is in the 'ON' position.
- Check if the sensor is obstructed or positioned correctly to detect motion in the desired area.
- Sahkan bahawa alur keluar kuasa berfungsi dengan mengujinya dengan peranti lain.
- Device Not Turning Off:
- Ensure there is no continuous motion within the sensor's detection zone.
- Check the timer setting on the back of the power block to ensure it is set to the desired off-time.
- Verify that the sensor lens is clean and free from obstructions that might cause false motion detection.
- Operasi sekejap:
- The sensor may be detecting motion from an unintended source (e.g., pets, drafts, objects moving in the wind outside a window). Adjust the sensor's position or angle.
- Ensure the sensor is not placed near heat sources or air vents, which can interfere with its operation.
6. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | MLC12BC-4 |
| Jenama | Westek |
| warna | putih |
| Sumber Kuasa | Elektrik Plug-in |
| Berat Barang | 8 auns |
| Julat Pengesanan Maksimum | 25 Kaki |
| Zon Pengesanan | 100 darjah |
| Jenis Pemasangan | Wall Mount / Tabletop |
| Peranti Serasi | Light, Radio, other small appliances |
| Dimensi Produk | 5"D x 2"W x 10"H |
| Suhu Operasi | 68 Darjah Fahrenheit |
| Panjang Kord | 6 kaki |
| Penilaian Elektrik | 120V 60Hz, 10A General Purpose, 240W Tungsten |
| Pensijilan | ETL Listed Intertek 3154847 |

Image 5: Detailed dimensions of the motion detector, power block, weighted base, and the 6-foot cord.

Image 6: Labeled diagram of the Westek MLC12BC-4 components for easy identification.
7. Maklumat Waranti
This Westek MLC12BC-4 Motion Activated Light Control comes with a Waranti terhad 1 tahun. Please retain your proof of purchase for any warranty claims. For specific details regarding warranty coverage and procedures, refer to the documentation included with your product or contact Westek customer support.
8. Sokongan Pelanggan
For further assistance, technical support, or to inquire about warranty services, please visit the official Westek website or refer to the contact information provided in your product packaging. Always ensure you have your model number (MLC12BC-4) and proof of purchase ready when contacting support.

Imej 7: Cthamples of where the Westek motion control can be used for energy-efficient lighting in different rooms of a home.





