Introducció
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your new Sewing Machine Electronic Control Computer Board Controller. Designed for compatibility with various sewing machine models including 9701, 9703, WR587, WR587C, and WR587Y, this control board ensures precise and reliable operation of your sewing equipment. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.
Especificacions
| Característica | Detall |
|---|---|
| Models compatibles | 9701, 9703, WR587, WR587C, WR587Y |
| Tipus Fix | Tancament magnètic |
| Ús | Window (Control Panel Interface) |
| Origen | Xina continental |
| Voltage | 220 V |
| Dimensions del paquet (L x W x H) | 11 cm x 11 cm x 11 cm |
| Pes del paquet | 0.01 kg |
Instal·lació i Configuració
Before proceeding with installation, ensure the sewing machine is powered off and unplugged from the main power supply. It is recommended that installation be performed by a qualified technician.
- Desembalatge: Carefully remove the electronic control board from its packaging. Inspect for any visible damage.
- Accessing the Old Control Board: Locate and carefully remove the existing control board from your sewing machine. Note the position and connection of all cables.
- Connecting the New Board:

Figura 1: posterior view of the electronic control board showing connection ports. Connect all necessary cables from the sewing machine to the corresponding ports on the new electronic control board. Refer to the images below for detailed views of the connectors:

Figure 2: Detail of a 6-pin connector (CN1/CN4). 
Figure 3: Detail of 6-pin and 8-pin connectors (CN1/CN4 and CN5). 
Figure 4: Detail of a 16-pin connector (CN2).
Ensure all connections are secure and correctly oriented to prevent damage.
- Muntatge: Secure the new control board in its designated position within the sewing machine. The board typically uses magnetic fasteners for secure placement.
- Connexió d'alimentació: Connect the power cord to the control unit and then plug it into a 220V power outlet.

Figure 5: Control panel with power cord connection. - Encesa inicial: Turn on the power switch on the control unit. The display should illuminate.

Figure 6: Power switch location on the control unit.
Instruccions de funcionament
The electronic control panel provides an intuitive interface for managing your sewing machine's functions.

Tauler de control acabatview:
- Pantalla de visualització: Shows current settings, error codes, and operational status.
- Function Buttons (T, E, F, G, H, P1, P15, ABCBC): These buttons are typically used to select different sewing programs, stitch patterns, or access specific machine functions. Refer to your sewing machine's main manual for detailed descriptions of each function.
- Botons +/-: Used to adjust parameters such as stitch length, speed, tension, or other numerical settings displayed on the screen.
- Fletxes amunt/avall: Navigate through menu options or adjust vertical parameters.
- Scissors Icon Button: Likely controls automatic thread cutting.
- Rabbit/Turtle Icon Button: Adjusts sewing speed (faster/slower).
- Botó P: Often used for program selection or pause functions.
- Botó S: Typically for 'Start' or 'Save' settings.
- Needle Up/Down Arrows: Controls needle position.
For specific operational sequences and advanced features, consult the original sewing machine manual that came with your equipment, as this control board acts as a replacement interface.
Manteniment
The electronic control board is designed for durability and requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Neteja: Gently wipe the control panel with a soft, dry cloth. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the electronic components and display.
- Condicions ambientals: Operate and store the control board in a clean, dry environment, away from extreme temperatures, direct sunlight, and high humidity.
- Integritat del cable: Periodically check all connected cables for signs of wear, fraying, or loose connections. Ensure they are securely plugged in.
- Font d'alimentació: Always use a stable 220V power supply. Fluctuations or incorrect voltagpot danyar la placa.
Resolució de problemes
This section addresses common issues you might encounter with the electronic control board. For more complex problems, consult a qualified technician.

| Codi de problema/error | Causa possible | Solució |
|---|---|---|
| Cold Start Slow Fault | Environmental temperature too low, affecting electronic components. | Allow the machine to warm up in a suitable environment before operation. Ensure the operating environment is within recommended temperature ranges. |
| E301 Fault Code | General electronic control error. | Power off the machine, wait 30 seconds, then power it back on. Check all cable connections for looseness. If the error persists, contact customer support. |
| E101 Fault Code | Specific sensor or input error. | Verify connections to sensors or input devices. Restart the machine. If the error continues, professional diagnosis may be required. |
| E021 Fault Code | Motor or drive system related error. | Check motor connections and ensure no obstructions are present in the sewing mechanism. Restart the machine. If the issue persists, seek professional assistance. |
| La pantalla està en blanc | No power, loose connection, or internal fault. | Ensure the power cord is securely plugged into a 220V outlet and the unit's power switch is on. Check internal connections. |
| Els botons no responen | Software glitch or physical damage. | Restart the machine. Ensure the panel is clean and free of debris. If unresponsive, the panel may require replacement. |
Consells per a l'usuari
- Always ensure the machine is unplugged before performing any installation, cleaning, or inspection to prevent electrical shock.
- Keep the control panel clean and dry to avoid damage to the electronic components.
- If you experience persistent issues, double-check all connections before assuming a fault with the control board itself.
- For optimal performance, operate the sewing machine and its electronic control in a stable indoor environment.
Garantia i Suport
This product is covered by standard manufacturer warranties. For any issues not covered in the troubleshooting section, or for warranty claims, please contact the seller or authorized service center.
For service inquiries, please refer to the contact information provided at the point of purchase. Ensure you have your product model and any relevant error codes ready when contacting support.
The seller offers a "Fast delivery & get refunds for any issues" service, which includes a coupon code if delivery is delayed, and refunds if the package is lost or items are damaged. For more details on these services, please refer to the seller's service commitment page.





