Introducció
Thank you for choosing the JUKI HZL-F370 Electronic Sewing Machine. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new sewing machine. Please read these instructions carefully before using the machine and keep them for future reference.
The JUKI HZL-F370 is an advanced electronic sewing machine designed for a wide range of sewing projects. It features a powerful rectangular feed dog system, derived from industrial technology, ensuring smooth fabric feeding. With 106 stitch patterns, including 3 alphabets, and 16 automatic buttonhole styles, this machine offers versatility for creative expression. Key features include an automatic thread trimmer, efficient automatic needle threader, LED lighting, and adjustable presser foot pressure.
Instruccions de seguretat
Per garantir un funcionament segur, seguiu sempre aquestes precaucions de seguretat bàsiques:
- Always unplug the machine from the electrical outlet immediately after use, before cleaning, or when making any adjustments.
- Do not operate the machine with a damaged cord or plug. If the machine is not working properly, has been dropped, or damaged, contact a qualified service technician.
- Mantingueu els dits allunyats de totes les parts en moviment. Es requereix una cura especial al voltant de l’agulla de la màquina de cosir.
- Feu servir la placa d'agulla adequada. Una placa incorrecta pot fer que l'agulla es trenqui.
- Do not pull on the power cord to disconnect. Grasp the plug, not the cord.
- No deixeu caure ni introduïu cap objecte a cap obertura.
- No utilitzar a l'aire lliure.
- No opereu on s'utilitzen productes en aerosol (esprai) o on s'administra oxigen.
- Aquest aparell no està pensat per ser utilitzat per persones (inclosos nens) amb capacitats físiques, sensorials o mentals reduïdes, o amb manca d'experiència i coneixements, tret que hagin rebut la supervisió o instruccions sobre l'ús de l'aparell per una persona responsable de la seva seguretat.
Configuració
1. Desembalatge i col·locació
Carefully remove the machine from its packaging. Place the machine on a stable, flat surface. Ensure there is adequate space around the machine for comfortable operation.
2. Connexió d'alimentació
Connect the power cord to the machine's power input and then to a suitable electrical outlet. Ensure the voltage coincideix amb la vostra font d'alimentació local.
3. Foot Pedal Connection
Insert the foot pedal plug into the designated receptacle on the machine. The foot pedal controls the sewing speed and features a heel-activated automatic thread trimming function.

The foot pedal for the JUKI HZL-F370 sewing machine, featuring the automatic thread trimming function activated by the heel.
4. Needle Installation
- Gireu el volant cap a vosaltres per elevar l'agulla a la posició més alta.
- Afluixeu l'agulla clamp cargol.
- Introduïu una agulla nova amb el costat pla mirant cap a la part posterior de la màquina, empenyent-la cap amunt fins al fons.
- Apretar l'agulla clamp cargol de manera segura.
5. Enrotllament de la bobina
The JUKI HZL-F370 features a separate motor for bobbin winding, allowing you to wind bobbins even while sewing. Follow the winding path indicated on the machine, place the bobbin on the winder spindle, and engage the winder. The machine will automatically stop when the bobbin is full.
6. Enfilar la màquina
Follow the numbered threading path on the machine. Utilize the efficient automatic needle threader for quick and easy needle threading.

Aquesta imatge mostra un detall view of the needle, presser foot, and the thread correctly routed through the machine, ready for sewing.
7. Presser Foot Attachment
To attach a presser foot, align the pin on the foot with the groove on the presser foot holder and lower the presser foot lever until it snaps into place. To remove, raise the presser foot and press the release button.

The machine is actively sewing a strap onto a piece of fabric, illustrating the presser foot's function during operation.
Instruccions de funcionament
1. Costura bàsica
Select a straight stitch using the control panel. Place your fabric under the presser foot, lower the presser foot lever, and gently press the foot pedal to begin sewing. Guide the fabric smoothly without forcing it.

A user operating the JUKI HZL-F370 sewing machine, demonstrating its use in a home environment.
2. Selecting Stitches
The HZL-F370 offers 106 stitch patterns, including utility stitches, decorative stitches, and 3 alphabets. Use the LCD screen and control buttons to navigate and select your desired stitch. The maximum zigzag width is 7 mm.

A collage displaying various decorative stitches, including different alphabets and utility patterns, available on the JUKI HZL-F370 electronic sewing machine.
3. Automatic Thread Trimmer
The machine features an automatic thread trimmer. This can be activated by pressing a dedicated button on the machine or by pressing your heel on the foot pedal's heel-activated function.
4. Buttonholes
The HZL-F370 includes 16 automatic buttonhole styles with 3 cutting width options. Attach the buttonhole foot and follow the on-screen instructions for precise buttonhole creation.
5. Adjusting Presser Foot Pressure
The presser foot pressure can be adjusted to suit different fabric thicknesses. Refer to the machine's specific dial or lever for this adjustment to ensure even feeding and stitch quality.
6. Knee Lifter (Optional)
If you have the optional knee lifter lever, insert it into the designated slot. This allows you to raise and lower the presser foot with your knee, keeping your hands free to guide the fabric.

The JUKI HZL-F370 sewing machine is shown with an optional extension table attached, providing a larger work surface, and the knee lifter for hands-free presser foot control.
7. Free Motion Sewing/Quilting
For free-motion sewing or quilting, lower the feed dogs using the lever located at the back of the needle plate. Attach a darning or free-motion foot. This allows you to move the fabric freely to create custom designs.

Un example of free-motion quilting being performed on the JUKI HZL-F370, showcasing its capability for intricate decorative stitching.
Manteniment
1. Neteja de la màquina
Regular cleaning is crucial for optimal performance. Always unplug the machine before cleaning.
- Feed Dogs and Bobbin Area: Remove the needle plate and bobbin case. Use a small brush to remove lint and dust from the feed dogs and the bobbin area.
- Exterior: Netegeu les superfícies exteriors amb un drap suau i sec. No utilitzeu productes químics agressius ni netejadors abrasius.

Un detallat view of the sewing machine's feed dogs and needle plate, highlighting the powerful rectangular feed system for smooth fabric movement.
2. Substitució d'agulla
Replace the needle regularly, especially after sewing for extended periods or if it becomes bent or dull. A dull needle can cause skipped stitches or fabric damage.
Resolució de problemes
Aquesta secció tracta els problemes habituals que podeu trobar. Per a problemes més complexos, consulteu un tècnic de servei qualificat.
| Problema | Causa possible | Solució |
|---|---|---|
| Punts saltats | Incorrect needle, bent needle, improper threading, wrong tension. | Replace needle, re-thread machine, adjust tension. |
| Trencament del fil | Improper threading, high tension, poor quality thread, bent needle. | Re-thread, reduce tension, use quality thread, replace needle. |
| Arrugament de la tela | Too much tension, incorrect stitch length, wrong presser foot pressure. | Adjust tension, increase stitch length, reduce presser foot pressure. |
| La màquina no arrenca | Power cord not connected, foot pedal not connected, machine in bobbin winding mode. | Check power and foot pedal connections, disengage bobbin winder. |
Especificacions

Un acabatview of the JUKI HZL-F370 electronic sewing machine, showcasinel seu disseny compacte i el panell de control.
| Característica | Detall |
|---|---|
| Número de model | HZL-F370 |
| Dimensions (L x A x A) | 44.5 x 21 x 29 cm (17.5 x 8.3 x 11.4 polzades) |
| Pes | 9.7 quilos (21.4 lliures) |
| Material | Metal chassis, ABS cover |
| Patrons de punt | 106 (including 3 alphabets) |
| Estils d'ojal | 16 automatic, with 3 cutting width options |
| Max Zigzag Width | 7 mm |
| Elevació del peu de premsa | Fins a 12 mm |
| Tipus de ganxo | Horizontal rotary hook |
| Il·luminació | LED lamp |
| Font d'alimentació | Cable elèctric |
| Característiques especials | Automatic thread trimmer, automatic needle threader, presser foot pressure adjustment, 2 separate motors (bobbin winding/drive), hard case included. |
Informació de la garantia
This product is intended for sale and use in France. Consequently, the warranty will only cover products sold in France. Please refer to your purchase documentation for specific warranty terms and conditions provided by your retailer or JUKI.
Suport i contacte
For technical assistance, spare parts, or service inquiries, please contact your authorized JUKI dealer or the customer support provided by your place of purchase. Always provide your machine's model number (HZL-F370) and serial number when seeking support.







