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Home Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

Ordering help: For model-specific products, contact us if you need compatibility or fitment help before ordering. Product price and availability are shown on this page, and shipping options and charges...
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$361.11

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Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

$361.11
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640
Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

Compatible Replacement Printhead Control Board for Roland FH-740 / XR-640

$361.11
  • Product Details
  • Shipping & Return
Product Details
Product Details
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Ordering help: For model-specific products, contact us if you need compatibility or fitment help before ordering. Product price and availability are shown on this page, and shipping options and charges available for the entered destination are shown at checkout.

Roland Printhead Control Board — FH-740 / XR-640

  • third-party compatible-spec control board for precise head driving and output depends on ink system, machine condition, environment, and maintenance
  • fitment-confirmed for Roland FH-740 and XR-640 platforms
  • Factory-calibrated circuits for consistent color and jetting stability
  • New condition, clean connector pads, ready to install
  • Ideal replacement for intermittent firing, banding, or head error issues

The Roland Printhead Control Board (P/N 6701778600) manages the firing signals and voltage control to the printheads, ensuring accurate drop placement and reliable production. Designed for solvent/eco-solvent inkjet systems, it helps recover print consistency when the reference board is damaged or unstable.

Printer Compatibility

  • Roland FH-740
  • Roland XR-640
Part Number 6701778600
Type Printhead Control Board (Inkjet, Solvent/Eco-Solvent)
Condition New
Country of Origin Japan
Net Weight 1.5 kg (board only)
Package Size 25 × 20 × 6 cm

Notes

  • Static-safe handling required; disconnect power before replacement.
  • After installation, perform head rank/limit checks and output tests.
  • If other boards/cables are faulty, replace or test them simultaneously.
Shipping & Return
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Please confirm product model, specifications, and compatibility before ordering. Except where required by applicable law, buyer-side compatibility mistakes generally require review and may not qualify for return, refund, exchange, or compensation.

Printheads, inks, cleaning liquids, electronic boards, and opened or installed items usually require written review before return unless we shipped the wrong item or the goods arrived damaged.

If your order arrives damaged or incorrect, contact us within 3 calendar days after delivery with photos, package details, and your order number so we can review the case.

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Seller of record and after-sales responsible entity: M&M UNION HONGKONG LIMITED / Trade name: UV INK PRO / Office: H020 3/F, Phase 2, Kwai Shing Industrial Building, 42-46 Tai Lin Pai Road, Kwai Chung, New Territories, Hong Kong / Support: Cathy@icolorpro.com / WhatsApp: +86 186 6466 9614. Prices are displayed in USD. Orders are fulfilled from China or Hong Kong depending on SKU. Returns require written RMA approval before shipment.
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