Indledning
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the LG washing machine computer board (model 6870EC9284C) and display board (model 6870EC9286A). These components are compatible with LG washing machine models WD-N10270D and WD-T12235D. Please read this manual thoroughly before attempting any installation or repair.
Vigtige sikkerhedsoplysninger
ADVARSEL:
- Before replacing the washing machine computer board, ensure that the inlet valve, drain valve, and door lock are in good working condition. Failure to do so may result in damage to the new board.
- This product is intended for installation by professional maintenance practitioners only. Non-maintenance personnel should consult with a professional before attempting installation to avoid incorrect installation, misdiagnosis, and potential damage.
- The accessories sold are primarily disassembled original parts. While quality is verified, second-hand goods are not eligible for returns or exchanges based on quality claims.
- Always disconnect the washing machine from the power supply before performing any service or maintenance.
Opsætning og installation
This section outlines the general steps for installing the replacement computer board or display board. Due to the technical nature of this component, professional installation is highly recommended.
Installationstrin:
- Forberedelse:
- Sørg for, at vaskemaskinen er helt afbrudt fra strømforsyningen.
- Sluk for vandtilførslen til vaskemaskinen.
- Verify the condition of the inlet valve, drain valve, and door lock mechanism. These components must be fully functional to prevent damage to the new control board.
- Gather necessary tools (e.g., screwdrivers, pliers, multimeter).
- Adgang til kontrolpanelet:
- Depending on your specific LG washing machine model (WD-N10270D, WD-T12235D), locate and remove the outer casing or control panel to access the existing computer board or display board. Refer to your washing machine's service manual for exact access procedures.
- Disconnection of Old Board:
- Carefully disconnect all wiring harnesses and connectors from the old board. Take photos or make diagrams of the connections before disconnecting to aid in reassembly.
- Note the position of any screws or clips holding the old board in place and remove them.
- Gently remove the old computer board or display board.
- Installation af nyt bræt:
- Position the new computer board (6870EC9284C) or display board (6870EC9286A) in the same location as the old one.
- Fastgør den med de passende skruer eller klips.
- Reconnect all wiring harnesses and connectors, ensuring they are firmly seated and match your previous documentation.
- Genmontering:
- Carefully reattach the washing machine's casing or control panel.
- Ensure all screws are tightened and panels are securely in place.



Betjeningsvejledning
Once the computer board or display board is correctly installed, the washing machine should function as per its original design. Refer to your LG washing machine's user manual for specific operating instructions for models WD-N10270D and WD-T12235D.
The display board (6870EC9286A) provides the user interface, including:
- Digital skærm: Shows time remaining, error codes, and program status.
- Drejeknap: Used to select wash cycles and other settings.
- Knapper: For functions such as power, start/pause, temperature, spin speed, and special options.
The computer board (6870EC9284C) manages the internal operations based on user input and sensor feedback.
Opretholdelse
The computer and display boards themselves generally do not require routine maintenance. However, proper care of the washing machine can extend the lifespan of all its components, including the control boards.
- Hold tør: Ensure the control panel area remains dry to prevent moisture ingress, which can damage electronic components.
- Rengør forsigtigt: Clean the exterior of the control panel with a soft, damp klud. Undgå slibende rengøringsmidler eller for meget fugt.
- Undersøg forbindelser: Periodically, if accessible and with the power disconnected, check the wiring harnesses connected to the boards for any signs of corrosion or loose connections.
Fejlfinding
If your washing machine experiences issues after replacing the control board, consider the following troubleshooting steps:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Washing machine does not power on. |
|
|
| Displayet er tomt eller viser forkerte tegn. |
|
|
| Washing machine does not start cycle or stops mid-cycle. |
|
|
| Fejlkoder vises på displayet. | Specific component failure or operational issue. | Refer to your LG washing machine's user manual or service manual for a list of error codes and their corresponding solutions. |
Hvis fejlfindingstrinene ikke løser problemet, anbefales det at kontakte en kvalificeret tekniker til reparation af apparater.
Specifikationer
| Feature | Detalje |
|---|---|
| Produkttype | Washing Machine Computer Board / Control Board / Display Board |
| Mærkekompatibilitet | LG |
| Computer Board Model Number | 6870EC9284C |
| Display Board Model Number | 6870EC9286A |
| Kompatible vaskemaskinemodeller | WD-N10270D, WD-T12235D |
| Fast type | Krog |
| Bruge | Window (for display interface) |
| Meget bekymret kemikalie | Ingen |
| Oprindelse | Fastlandet Kina |
| Pakkevægt | 1.9 kg |
| Pakkedimensioner (L x B x H) | 25 cm x 22 cm x 10 cm |
Brugertips
- Always double-check all connections before powering on the washing machine after installation to prevent short circuits or improper function.
- If you are not a professional appliance technician, consider seeking assistance from a qualified expert for installation to ensure proper function and safety.
- Before concluding the board is faulty, ensure all peripheral components like water valves, drain pumps, and door locks are in good working order, as issues with these can often mimic control board failures.
- Keep the area around the control board free from dust and moisture to prolong its lifespan.
Garanti og support
For warranty information regarding this replacement part, please refer to the seller's terms and conditions at the time of purchase. As these are often disassembled original parts, specific warranty terms may vary.
For technical support or further assistance, it is recommended to consult with a professional appliance repair service or refer to the official LG service documentation for your specific washing machine model.





