FEIERDUN 3-in-1 Leg Press Hack Squat Machine (Model DDJ-002) Instruction Manual

1. 중요한 안전 정보

Before operating the FEIERDUN 3-in-1 Leg Press Hack Squat Machine, please read and understand all instructions in this manual. Keep this manual for future reference. Failure to follow these instructions may result in serious injury or equipment damage.

• 운동 프로그램을 시작하기 전에 의사와 상담하십시오.
• 매번 사용하기 전에 모든 구성품이 올바르게 조립되고 단단히 고정되었는지 확인하세요.
• Do not exceed the maximum weight capacity of 1200 lbs for the machine.
• Always use the safety pins and handle safety settings to prevent accidental drops.
• 작동 중에는 어린이와 애완동물을 장비에 가까이 두지 마십시오.
• Perform exercises with controlled movements. Avoid sudden or jerky motions.
• 적절한 운동화와 옷을 착용하세요.

2. 제품 오버view

The FEIERDUN 3-in-1 Leg Press Hack Squat Machine is designed for comprehensive lower body training, combining a leg press, hack squat, and stretch board into one versatile unit. It features a heavy-duty steel frame for durability and stability.

주요 특징:

• 3-in-1 기능: Seamlessly switch between leg press, hack squat, and stretch board modes.
• Ultra-Quiet Pulley System: Upgraded pulleys ensure smooth, stable sled movement with noise levels under 50 dB.
• 3중 안전 보호: Dual-side safety pins with 3 adjustable lockout positions, 5-level handle safety settings, and a leg press bottom control valve for enhanced user safety.
• Full Range of Motion: Supports extended ROM for effective muscle targeting (quads, glutes, hamstrings, core).
• Maximum Adjustability: Features 6 adjustable footplate angles and 5 base height settings to accommodate users from 4'9" to 6'4".
• 내구성 있는 구조: Built with a heavy-duty steel frame and reinforced welds, supporting up to 1200 lbs.
• 편안한 디자인: High-quality, wear-resistant leather padding and wide, flat shoulder pads for comfort during intense workouts.
• 원판 호환성: Compatible with both 1" and 2" Olympic weight plates without additional adapters.

Image: The FEIERDUN 3-in-1 Leg Press Hack Squat Machine demonstrating its three primary functions: leg press, hack squat, and leg stretch.

Image: Visual comparison highlighting the ultra-quiet pulley system of the FEIERDUN machine against a traditional noisy bearing system.

3. 설치 및 조립

The FEIERDUN 3-in-1 Leg Press Hack Squat Machine is delivered in multiple boxes (typically 5 separate boxes) and requires assembly. Due to the weight and size of the components, 조립에는 두 명이 함께하는 것을 권장합니다. to ensure safety and ease of installation.

• Unpack all components and verify against the parts list in the included instruction booklet.
• The hardware (nuts, bolts, washers) for each step is typically organized and packaged separately, making assembly more straightforward.
• Follow the step-by-step instructions provided in the dedicated assembly manual for detailed guidance.
• Ensure all bolts are tightened securely after assembly.

Image: The product packaging, indicating that the machine is shipped in multiple boxes for safe delivery.

4. 사용 설명서

This machine offers three primary modes of operation: Hack Squat, Leg Press, and Stretch Board. Always ensure the machine is properly configured and safety mechanisms are engaged or disengaged as required for each exercise.

4.1. Hack Squat Mode

1. 변환: Remove the backrest pad from its leg press position. The backrest will then serve as the shoulder pads for hack squats.
2. 발판 조정: Adjust the footplate to your desired angle using the 6 available positions.
3. 위치: Stand on the footplate with your shoulders under the pads and your back against the main carriage.
4. 안전 정보 공개: Push up slightly to disengage the safety handles.
5. 실행: Slowly lower your body by bending your knees, keeping your back straight and shoulders pressed against the pads. Push back up to the starting position.
6. Re-engage Safety: Once finished, engage the safety handles before exiting the machine.

Image: A user demonstrating the hack squat exercise, emphasizing the full range of motion and targeted muscle groups (quads, glutes, hamstrings, core).

4.2. Leg Press Mode

1. 변환: Attach the backrest pad to its designated position for leg presses.
2. 발판 조정: Adjust the footplate to your preferred angle.
3. 위치: Sit comfortably on the seat with your back firmly against the backrest. Place your feet shoulder-width apart on the footplate.
4. 안전 정보 공개: Push the footplate forward to disengage the safety handles.
5. 실행: Slowly lower the footplate by bending your knees, ensuring your lower back remains pressed against the pad. Push the footplate back to the starting position, extending your legs without locking your knees.
6. Re-engage Safety: Once finished, engage the safety handles before exiting the machine.

Image: A user performing leg presses, illustrating the machine's triple safety protection system in action.

4.3. Stretch Board Function

The integrated stretch board can be used for pre-workout warm-ups or post-workout cool-downs to improve flexibility and range of motion in the lower body.

• Position the stretch board as desired.
• Place your feet on the board and lean forward gently to stretch your calves and hamstrings.

5. 유지관리

Regular maintenance ensures the longevity and safe operation of your FEIERDUN Leg Press Hack Squat Machine.

• 매끄럽게 하기: Periodically apply a small amount of lubricant (oil, if provided) to the guide rods and pulley system to maintain smooth operation and prevent noise.
• 점검: Regularly check all nuts, bolts, and connections for tightness. Tighten any loose fasteners immediately.
• 청소: 광고로 기계를 닦으세요amp 사용 후에는 천으로 닦아 땀과 먼지를 제거하세요. 연마성 세제는 사용하지 마세요.
• 심: Inspect the leather padding for any signs of wear or damage.

6. 문제 해결

If you encounter any issues with your machine, refer to the following common troubleshooting tips:

• 과도한 소음: If the machine becomes noisy during operation, apply lubricant to the guide rods and check the pulley system for any obstructions.
• Difficulty Switching Modes: Ensure all pins and adjustment mechanisms are fully disengaged or engaged as required. Check for any obstructions preventing smooth movement.
• 불안정한 작업: Verify that all assembly bolts are securely tightened and the machine is placed on a flat, stable surface.

For issues not covered here, please contact FEIERDUN customer support.

7. 사양

Image: The robust construction of the FEIERDUN machine, highlighting its heavy-duty steel tube frame and 1200 lbs weight capacity.

8. 보증 및 지원

Your FEIERDUN 3-in-1 Leg Press Hack Squat Machine comes with a 1년 보증 구매일로부터 제조상의 결함에 대한 보증을 제공합니다.

For warranty claims, technical support, or any questions regarding your product, please contact FEIERDUN Fitness customer service. Please have your purchase receipt and product model number (DDJ-002) available when contacting support.

Contact information can typically be found on the FEIERDUN official web사이트나 소매업체를 통해 구매하세요.