1. บทนำและเรื่องอื่นๆview
This instruction manual provides comprehensive guidance for the assembly, operation, and maintenance of the CADA 770-4 Technic Race Car Model. This 1:8 scale replica is a highly detailed construction kit designed for experienced model builders, featuring a V12 engine, a 7-speed sequential gearbox, and numerous functional elements.
The model, designed by MOC Thijs de Boer, offers an immersive and rewarding building experience, culminating in a display-worthy supercar replica.

Figure 1.1: The CADA 770-4 Technic Race Car Model kit, showing the packaging and the fully assembled blue supercar.
2. คุณสมบัติของผลิตภัณฑ์
The CADA 770-4 model is an exclusive 1:8 scale replica of an Italian supercar, incorporating a multitude of realistic and functional features:
- Detailed V12 Engine: Features moving pistons, simulating a real V12 engine.
- เกียร์ซีเควนเชียล 7 สปีด: An intricate CaDA Technic gearbox is integrated into the detailed cockpit.
- Functional Doors: Butterfly doors open to reveal the interior.
- Adjustable Spoiler/Wings: Rear spoiler and wings are functional.
- Opening Hood and Trunk: The front hood opens to a compact storage compartment, and the rear trunk also opens.
- ระบบบังคับเลี้ยว: Features a functional steering mechanism with 'Hand of God' control.
- รายละเอียดภายใน: Includes a dashboard, shift pull, gear lever, and angle-adjustable sport seats.
- Full-time Four-Wheel Drive (AWD): Equipped with three differentials for realistic power distribution.

Figure 2.1: Key functional areas of the CADA 770-4 model, including opening doors, hood, and trunk.

รูปที่ 2.2: รายละเอียด view of the model's interior, highlighting the dashboard, steering wheel, gear lever, and adjustable seats.

Figure 2.3: Illustration of the full-time four-wheel drive system (AWD) with three differentials and a simulated V12 cylinder engine linkage.
3. การประกอบและการติดตั้ง
The CADA 770-4 model consists of 3842 pieces and is designed for an advanced building experience. Follow the included full-color instruction booklet carefully for step-by-step assembly.
The entire vehicle can be divided into 14 separate module groups, allowing for a structured building process and potential modifications. Ensure all pieces are accounted for before beginning assembly.

Figure 3.1: The model is constructed from 14 distinct sub-module groups, facilitating assembly and customization.
It is recommended to organize pieces by type and color to streamline the building process. Pay close attention to the orientation of Technic pins and axles as indicated in the instructions.
4. Operating Functional Elements
Once assembled, the CADA 770-4 model features several operational components:
- การบังคับเลี้ยว: The steering wheel in the cockpit or a knob on the roof (Hand of God control) can be turned to control the front wheels. This linkage design allows for precise steering.
- ประตู: The butterfly doors can be opened and closed. A knob mechanism controls the opening and closing angle, ensuring smooth operation.
- เครื่องยนต์: The V12 engine features pistons that move when the car is in motion, simulating engine operation.
- กระปุกเกียร์ : The 7-speed sequential gearbox can be engaged via the gear lever in the cockpit.
- สปอยล์: The rear spoiler/wings can be adjusted manually.

Figure 4.1: The model's steering mechanism can be operated via the interior steering wheel or an external knob, providing linked wheel steering.

Figure 4.2: Details of the door opening mechanism, controlled by a knob, and the adjustable rear spoiler.
5. ข้อมูลจำเพาะ
Key specifications for the CADA 770-4 Technic Race Car Model:
- หมายเลขรุ่น: 770-4
- มาตราส่วน: 1:8 (based on real car physical scale)
- จำนวนชิ้น: 3842
- ขนาด (เมื่อประกอบแล้ว): Approximately 60 cm (Length) x 25 cm (Width) x 13 cm (Height)
- น้ำหนัก: ประมาณ 5.5 กก.
- ชนิดเครื่องยนต์ : Simulated V12 with moving pistons
- กระปุกเกียร์ : 7-speed sequential
- ระบบขับเคลื่อน: Full-time Four-Wheel Drive (AWD) with 3 differentials
- การอ้างอิงผู้ผลิต: 128514

Figure 5.1: Approximate dimensions of the assembled CADA 770-4 model.

Figure 5.2: The model's 1:8 scale body ratio, precisely based on real car physical dimensions.
6. การบำรุงรักษา
To ensure the longevity and appearance of your CADA 770-4 model, follow these maintenance guidelines:
- การทำความสะอาด: Dust the model regularly with a soft, dry cloth or a soft brush. For stubborn dirt, a slightly damp สามารถใช้ผ้าได้ แต่ควรหลีกเลี่ยงความชื้นมากเกินไป
- พื้นที่จัดเก็บ: เก็บโมเดลไว้ในที่แห้งและเย็น ห่างจากแสงแดดโดยตรงเพื่อป้องกันการเปลี่ยนสีและการเสื่อมสภาพของวัสดุ
- การจัดการ: Handle the model carefully, especially when moving it, to avoid dislodging pieces or damaging delicate components.
- ความสมบูรณ์ของชิ้นส่วน: Periodically check for any loose connections or parts and re-secure them as needed.
7 การแก้ไขปัญหา
หากคุณพบปัญหาใดๆ ระหว่างการประกอบหรือกับโมเดลที่สร้างเสร็จสมบูรณ์ โปรดพิจารณาสิ่งต่อไปนี้:
- ชิ้นส่วนที่หายไป: If you find any pieces missing from your kit, refer to the manufacturer's contact information for assistance.
- ความยากในการประกอบ: Double-check the instruction booklet for the specific step. Ensure all pieces are correctly oriented and fully connected. Sometimes, a small misalignment can prevent subsequent steps.
- ปัญหาการทำงาน: If a mechanism (e.g., steering, doors, gearbox) does not operate smoothly, re-examine the assembly of that specific section. Ensure no pieces are obstructing movement and that all gears and linkages are correctly aligned.
- ปัญหาเสถียรภาพ: หากโมเดลรู้สึกไม่เสถียร ให้ลองview the main structural connections, particularly the chassis and body panels, to ensure all connections are firm.
8. การรับประกันและการสนับสนุน
Information regarding specific warranty details for the CADA 770-4 Technic Race Car Model is typically provided with the product packaging or can be obtained directly from the manufacturer. For any questions, missing parts, or support needs, please contact the manufacturer or retailer where the product was purchased.
While specific spare parts availability information is not provided, inquiries can be directed to the manufacturer for potential solutions.





