




Roland FJ740 เมนบอร์ด Set is a Roland เครื่องพิมพ์ spare part for maintenance and repair work. Roland FJ / SJ parts can look similar across เครื่องพิมพ์ generations, so the old part label, connector, size and installed position should be checked ก่อนซื้อ.
Reference / part number: 7811900800 / W811904020 reference family. Compatible เครื่องพิมพ์ models from available sources or store records: Roland FJ-740, Roland FJ-540, Roland SJ-740, Roland SJ-540.
Technical note: Board set must be matched by PCB labels and เครื่องพิมพ์ configuration. Confirm every board photo, connector count and firmware / model ก่อนสั่งซื้อ.
| Reference | 7811900800 / W811904020 reference family |
| Product ประเภท | เมนบอร์ด Set |
| Part Category | Board |
| Condition | Used / refurbished replacement |
| แบรนด์ / Reference | Roland reference / iColorPro compatible |
| Compatible Printers | Roland FJ-740, Roland FJ-540, Roland SJ-740, Roland SJ-540 |
| Source Note | Sign-in style catalog references common Roland FJ-540 / FJ-740 spare parts including trailing cable, 6-head board, servo board, power board, เมนบอร์ด, paper guide, gear, พูลเลย์, แถบเอนโค้ดเดอร์ and encoder sensor. Use as a secondary catalog reference and confirm old part photos. |
Send the เครื่องพิมพ์ model, old part photos, part label, connector photo, dimensions and installed position if you are not fully sure. For boards, cables, motors, encoder parts and pumps, visual similarity alone is not enough to confirm compatibility.
Install with a trained technician. After replacement, check carriage movement, media feed, ปั๊มหมึก operation, capping seal, cable seating or sensor alignment according to the part type before production use.
Is this original Roland? Only products or variants explicitly marked แหล่งผลิตal are original or original-refurbished parts. Products marked Compatible are replacement parts selected by model and specification.
What should I confirm? เครื่องพิมพ์ model, old part label, part photos, connector style, cable length, board number, strip type or motor label depending on the part.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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