1. 서론
Thank you for choosing the HIROBOT FHSM-520A Electric Sewing Machine. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new sewing machine. Designed for both beginners and enthusiasts, this portable machine offers 16 built-in stitch patterns, adjustable speed, and a reverse sewing function, making it suitable for various home DIY projects and repairs. Please read this manual thoroughly before initial use to ensure optimal performance and longevity of your machine.
2. 안전 지침
To prevent accidents and ensure safe operation, please adhere to the following safety guidelines:
- Always unplug the machine from the power outlet when not in use, before cleaning, or when performing any maintenance.
- 기계를 물이나 먼지로부터 멀리하십시오.amp 환경. 젖은 손으로 조작하지 마십시오.
- Ensure the power cord is not damaged. Do not operate the machine if the cord or plug is damaged.
- 작동 중에는 바늘, 핸드휠 및 기타 움직이는 부품에 손가락을 가까이 대지 마십시오.
- Supervise children closely if they are near the machine. This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised.
- 제품과 함께 제공된 전원 어댑터만 사용하십시오.
- 작동 중에는 기계를 안정되고 평평한 표면에 놓으십시오.
3. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- HIROBOT FHSM-520A Electric Sewing Machine
- 풋 페달
- 전원 어댑터
- 보빈
- 스레드
- 바늘
- Various Presser Feet
- 사용자 설명서

This image displays the HIROBOT FHSM-520A Electric Sewing Machine along with its complete set of accessories, including the foot pedal, power adapter, bobbins, threads, needles, and various presser feet. The machine is white with mint green accents.
4. 제품 오버view
재봉틀의 주요 구성 요소를 숙지하세요.
- 스티치 선택 다이얼: 16가지 내장 스티치 패턴 중에서 선택할 수 있었습니다.
- 나사산 장력 조절 다이얼: 윗실의 장력을 조절합니다.
- 역방향 스티치 버튼: Engages reverse sewing for reinforcement.
- 속도 스위치: Toggles between low and high sewing speeds.
- 핸드 휠 : 바늘을 수동으로 올리고 내립니다.
- 노루발 리프터: 노루발을 올리고 내립니다.
- 바늘 Clamp 나사: 바늘을 제자리에 고정합니다.
- Bobbin Winder Spindle: Used for winding thread onto bobbins.
- 풋 페달 포트: 속도 조절용 풋 페달을 연결합니다.
- 전원 포트: 전원 어댑터를 연결합니다.
5. 설정
5.1 전원 연결
- 기기의 전원 스위치가 'OFF' 위치에 있는지 확인하십시오.
- Insert the power adapter plug into the power port on the machine.
- 어댑터를 적절한 전기 콘센트에 꽂으세요.
5.2 풋 페달 연결
For foot-controlled operation, insert the foot pedal plug into the designated foot pedal port on the machine.
5.3 보빈 와인딩
- 실패꽂이에 실패를 놓습니다.
- 실을 북감개 장력 조절 디스크에 통과시키세요.
- Wind the thread a few times manually around an empty bobbin.
- 북실감개 축에 북실을 끼우고 오른쪽으로 밀어주세요.
- Turn on the machine and gently press the foot pedal or use the hand switch to start winding. Stop when the bobbin is full.
- 실을 자르고 보빈을 제거하십시오.
5.4 기계에 실 끼우기
Correct threading is crucial for proper stitch formation. Please follow the threading instructions provided in the detailed diagram or video (if available) that came with your machine. Incorrect threading can lead to skipped stitches, thread breakage, or machine jams.
6. 사용 설명서
6.1 스티치 선택
Your HIROBOT FHSM-520A machine features 16 built-in stitch patterns. Rotate the stitch selector dial to choose your desired stitch. The available stitches include straight, zigzag, blind hem, and various decorative patterns.
Note: Stitches 9, 10, 11, and 12 are specifically designed for buttonholes and cannot be used for regular sewing. For general and decorative sewing, select other stitch patterns.

A visual guide illustrating the 16 built-in stitch patterns of the HIROBOT FHSM-520A. These include straight stitches (1-4), decorative stitches (5-8), buttonhole stitches (9-12), and overlock stitches (13-16). Each stitch type is demonstrated on a fabric swatch.
6.2 실 장력 조절
The upper thread tension needs to be adjusted according to the fabric type and thread thickness to achieve balanced stitches. Rotate the thread tension dial to increase or decrease tension. A balanced stitch will have both upper and bobbin threads meeting evenly between the fabric layers.
일반적인 권장 사항:
- Chiffon: Tension 2-3
- Pure Cotton: Tension 3-4
- Linen: Tension 4-5
- Denim: Tension 4-5
These are reference suggestions; always test on a scrap piece of your fabric.

This image illustrates the adjustable upper thread tension dial, crucial for achieving smooth stitches on various fabric types. Recommended tension settings are provided for chiffon (2-3), pure cotton (3-4), linen (4-5), and denim (4-5), emphasizing that adjustments may be needed based on fabric density.
6.3 Reverse Sewing Function
To reinforce stitches at the beginning and end of a seam, use the reverse sewing function. Press and hold the reverse button to sew backward. Release the button to resume forward sewing. This function is typically available for straight stitches (1-4).

This image highlights the reverse sewing function, activated by pressing a button. It shows how the machine can sew backward for reinforcement, specifically for stitches 1-4. The design also includes a free arm for sewing sleeves and cuffs.
6.4 속도 제어
The machine offers two ways to control sewing speed:
- 속도 스위치: Use the 'L' (Low) and 'H' (High) switch on the machine for a constant speed.
- 발 페달: For variable speed control, connect the foot pedal. Gentle pressure results in slower stitching, while firmer pressure increases the speed.
6.5 패브릭 호환성
The HIROBOT FHSM-520A is designed to sew a variety of fabrics, from lightweight cotton to heavier denim. It can handle 4-6 layers of fabric with a total thickness of up to 2.5mm.
Supported Fabrics: Pure Cotton, Denim, Linen, Oxford, Mixed Yarn, Chemical Fiber, Modal, Corduroy.
Important: Avoid sewing excessively thin fabrics directly. If necessary, place a layer of A4 paper under the thin fabric to increase its thickness and prevent it from being pulled into the needle plate.

This image demonstrates the machine's capability to sew through 4-6 layers of fabric, up to a total thickness of 2.5mm. It also highlights the support for both 1-needle, 1-thread and 2-needle, 2-thread functions.

A collage of various fabric types that the HIROBOT FHSM-520A can sew, including Pure Cotton, Denim, Linen, Oxford, Mixed Yarn, Chemical Fiber, Modal, and Corduroy. A note advises against sewing overly thin fabrics without adding a layer of A4 paper for support.
7. 유지관리
정기적인 유지보수는 재봉틀의 원활한 작동을 보장하고 수명을 연장시켜 줍니다.
- 청소: Regularly clean lint and dust from the bobbin area and feed dogs using a small brush. Always unplug the machine before cleaning.
- 바늘 교체: Replace needles frequently, especially when they become dull, bent, or if you notice skipped stitches. Use the correct needle type and size for your fabric.
- 저장: When not in use, store the machine in a dry, dust-free environment.

이 이미지는 내부를 제공합니다 view of the sewing machine, showcasing its 'Solid & Scientific Structure'. Key components highlighted include the high-quality ABS housing, BIS Certified Adapter, 280S Motor, and the metal & ABS frame, indicating durable construction.
8. 문제 해결
재봉틀 사용 중 문제가 발생하면 다음의 일반적인 문제 및 해결 방법을 참조하십시오.
- 실 끊기: Check if the machine is threaded correctly (both upper and bobbin threads). Ensure the thread tension is not too high. Use good quality thread. Replace a bent or dull needle.
- 건너뛴 스티치: This is often caused by an incorrect or dull needle. Ensure the needle is inserted correctly and replace it if necessary. Check upper threading and tension.
- 기계 걸림: Incorrect threading, especially of the bobbin, is a common cause. Remove all threads, clean the bobbin area, and re-thread carefully following the instructions. Ensure the fabric is not too thick for the machine.
- 고르지 않은 스티치: Adjust the upper thread tension. Ensure the bobbin is wound evenly.
- 기계가 시작되지 않음: Check if the power adapter is securely plugged in and the power switch is 'ON'. Ensure the foot pedal is connected correctly if using it.
For persistent issues, please refer to the contact information in the 'Warranty and Support' section.
9. 사양
| 특징 | 사양 |
|---|---|
| 상표 | HIROBOT |
| 모델 번호 | FHSM-520A |
| 내장 스티치 | 16 |
| 역방향 스티치 | Yes (for stitches 1-4) |
| 속도 제어 | Adjustable (Low/High switch, Foot Pedal) |
| Maximum Fabric Thickness | Up to 2.5mm (4-6 layers) |
| 색상 | 녹색 |
| 제품 치수 | 12D x 28W x 24H 센티미터(4.72D x 11.02W x 9.45H 인치) |
| 품목 무게 | 2kg 200g (4.85파운드) |
| 제조업체 | Guangzhou Hengguan Mechanical & Electrical Co., Ltd |
| 포함된 구성 요소 | 미싱 |

An image displaying the physical dimensions of the HIROBOT FHSM-520A sewing machine. The measurements are 27.4 cm (10.79 inches) in width, 23.75 cm (9.35 inches) in height, and 11.55 cm (4.55 inches) in depth.
10. 보증 및 지원
For warranty information, technical support, or service inquiries, please contact the manufacturer or importer directly. Keep your purchase receipt as proof of purchase.
- 제조업체: Guangzhou Hengguan Mechanical & Electrical Co., Ltd
- 수입자: CHD TECH Pvt Ltd.
- 핸드폰: +91 8793566784
- 이메일: amzfkt@gmail.com