1. Giới thiệu
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Oricom UHF3904WP Bundle Pack. This bundle includes the Oricom UHF390 5 Watt CB Radio with Controller Speaker Microphone and the ANU240 6.5dBi UHF CB Antenna with Parallel Spring Base. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

Image: Oricom banner emphasizing connectivity on the go.
2. Các thành phần gói
Your Oricom UHF3904WP Bundle Pack should contain the following items:
- Oricom UHF390 5 Watt CB Radio Unit
- Controller Speaker Microphone
- ANU240 6.5dBi UHF CB Antenna with Parallel Spring Base
- Mounting Bracket and Hardware for Radio
- Cáp nguồn
- Hướng dẫn sử dụng (tài liệu này)

Image: The Oricom UHF390 CB radio unit, controller speaker microphone, and the ANU240 antenna components.
3. Thiết lập và Cài đặt
3.1. UHF390 CB Radio Installation
The UHF390 radio unit is designed for discreet installation, typically under the dashboard or seat, with the controller speaker microphone providing all necessary controls. Ensure the mounting location is secure, dry, and away from excessive heat or direct sunlight.
- Lắp đặt: Use the supplied mounting bracket and hardware to securely fasten the radio unit in your desired location. Ensure adequate ventilation around the unit.
- Kết nối nguồn điện: Connect the red wire of the power cable to the positive (+) terminal of your vehicle's 12V DC power source (e.g., battery or accessory fuse box). Connect the black wire to a suitable ground point (e.g., vehicle chassis). Ensure connections are secure and fused appropriately.
- Kết nối ăng ten: Connect the coaxial cable from the ANU240 antenna to the antenna port on the rear of the UHF390 radio unit. Tighten securely by hand.
- Kết nối micrô: Plug the controller speaker microphone cable into the designated port on the radio unit.

Hình ảnh: Cận cảnh view of the Oricom UHF390 radio unit and its controller speaker microphone, showing the display and controls.
3.2. ANU240 Antenna Installation
The ANU240 antenna is a 6.5dBi ground independent UHF CB Antenna with an elevated feed, heavy-duty parallel spring base, and fibreglass whip. It allows for various mounting options on bullbars or other suitable vehicle points. A specific mounting bracket (not supplied) may be required depending on your chosen mounting option.
- Vị trí lắp đặt: Choose a mounting location that provides a clear line of sight for the antenna, ideally as high as possible on the vehicle for optimal performance. Ensure the location is robust enough to support the antenna.
- Lắp đặt an toàn: Attach the parallel spring base to your chosen mounting bracket (e.g., bullbar bracket). Ensure it is firmly secured to prevent movement during vehicle operation.
- Lắp ráp ăng-ten: Screw the fibreglass whip onto the elevated feed of the spring base. Ensure it is hand-tightened.
- Đường đi cáp: Route the coaxial cable from the antenna to the UHF390 radio unit, ensuring it is protected from sharp edges, heat, and moving parts. Avoid kinking or excessively bending the cable.

Hình ảnh: Tháo rời view of the ANU240 antenna, showing the fibreglass whip and the spring base with elevated feed.

Image: Close-up of the ANU240 antenna's connection point, illustrating how the whip attaches to the base.
4. Hướng dẫn vận hành
The Oricom UHF390 is operated primarily via the Controller Speaker Microphone, which features a backlit LCD display for clear visibility of channel and settings.
4.1. Hoạt động cơ bản
- Bật/Tắt nguồn: Nhấn và giữ QUYỀN LỰC button on the microphone to turn the unit on or off.
- Kiểm soát âm lượng: Sử dụng Đắt đỏ on the microphone to adjust the speaker volume.
- Lựa chọn kênh: Xoay CH (Channel) knob hoặc sử dụng Nút mũi tên lên/xuống on the microphone to select one of the 80 available CB channels.
- Truyền (PTT): Nhấn và giữ Nút PTT (Push-To-Talk) on the side of the microphone to transmit. Release to receive.

Image: A person holding and operating the Oricom controller speaker microphone inside a vehicle.
4.2. Controller Speaker Microphone Features
The controller speaker microphone provides crystal-clear audio and convenient control directly from the mic. It features a 3-colour backlit display (red, amber, or green) for enhanced user interface visibility.
- Màn hình LCD: The built-in backlit LCD display shows the current channel, signal strength (S/RF meter), and other essential information.
- Điều hướng Menu: Sử dụng THỰC ĐƠN nút và Nút mũi tên lên/xuống or Quay số chạy bộ (if applicable) to navigate through the radio's settings and features.
- Mã CTCSS/DCS: Access the menu to set Continuous Tone-Coded Squelch System (CTCSS) or Digital Coded Squelch (DCS) codes for private communication within a group. Refer to the full manual for detailed setup.
- Kênh ưu tiên: The radio supports a priority channel function. Consult the full manual for programming and accessing your preferred priority channel.
- Duplex (Range Extender): Utilize the Duplex function to extend your communication range by accessing repeater stations. Refer to the full manual for activation and usage.

Image: Banner highlighting the controller speaker microphone with its three-colour backlit display options.

Image: Banner illustrating the intuitive jog dial for menu navigation on the Oricom microphone.
5. Bảo trì
Proper maintenance ensures the longevity and optimal performance of your Oricom CB radio and antenna.
- Vệ sinh: Wipe the radio unit and microphone with a soft, damp Dùng khăn mềm. Không sử dụng chất tẩy rửa có tính ăn mòn hoặc dung môi. Đảm bảo thiết bị đã tắt nguồn trước khi vệ sinh.
- Kết nối: Thường xuyên kiểm tra tất cả các kết nối cáp (nguồn điện, ăng-ten, micro) để đảm bảo chúng chắc chắn và không bị ăn mòn.
- Kiểm tra ăng-ten: Regularly inspect the antenna for any signs of damage, such as cracks in the fibreglass whip or corrosion on the base. Ensure the spring base is functioning correctly.
- Bảo vệ môi trường: While designed for rugged use, avoid exposing the radio unit to extreme temperatures, direct water immersion, or excessive dust.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your Oricom UHF3904WP Bundle Pack, refer to the following common problems and solutions:
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có điện | Kết nối nguồn bị lỏng, cầu chì bị cháy, ắc quy xe yếu. | Check power cable connections. Inspect and replace fuse if blown. Check vehicle battery voltage. |
| No Audio / Low Audio | Volume too low, microphone not connected properly, squelch set too high. | Increase volume. Re-seat microphone cable. Adjust squelch level. |
| Poor Transmission/Reception Range | Antenna not connected, damaged antenna, poor antenna tuning, obstructions. | Ensure antenna is securely connected. Inspect antenna for damage. Consult a professional for antenna tuning if range is consistently poor. Avoid physical obstructions. |
| Màn hình không hoạt động | Loose microphone connection, unit fault. | Re-seat microphone cable. If issue persists, contact Oricom support. |
For more detailed troubleshooting or issues not listed here, please refer to the comprehensive user manual available on the Oricom website or contact Oricom customer support.
7. Thông số kỹ thuật
Key specifications for the Oricom UHF3904WP Bundle Pack:
- Thương hiệu: Oricom
- Người mẫu: UHF3904WP (Bundle Pack)
- Mô hình radio: UHF390
- Mô hình Antenna: ANU240
- Công suất đầu ra: 5 Watt
- Kênh: 80 kênh CB
- Tính năng đặc biệt: CTCSS DCS Codes, Colour Display, Backlit LCD, Durable Antenna, Intuitive Jog Dial, Priority Channel, Duplex (Range Extender)
- Ăng-ten: 6.5dBi
- Đế ăng-ten: Heavy Duty Parallel Spring Base
- Trọng lượng sản phẩm: Approximately 2.08 kg (Bundle)
- Nước xuất xứ: Úc

Image: Banner summarizing key features of the Oricom UHF390, including 5-year warranty, 3-colour LCD, heavy-duty microphone, large LCD, dual speaker, and micro-sized transceiver.
8. Bảo hành và Hỗ trợ
Oricom products are manufactured with quality materials and are backed by a comprehensive warranty.
- Bảo hành: This product typically comes with a 5-year warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
- Chính sách trả hàng: Refer to your point of purchase for their specific returns policy, which is typically 30 days for refunds/replacements.
- Hỗ trợ khách hàng: For technical assistance, troubleshooting, or warranty inquiries, please contact Oricom customer support. Visit the official Oricom webTrang web này cung cấp thông tin liên hệ và các nguồn tài liệu bổ sung.
- Tài nguyên trực tuyến: Further information, FAQs, and updated manuals may be available on the Oricom Store on Amazon or the main Oricom webđịa điểm.





