{"product_id":"roland-ink-damper-for-fh740","title":"Roland Ink Damper for FH740","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif; font-size:16px; line-height:1.6; letter-spacing:0.3px; color:#111;\"\u003e \u003c!-- Highlights --\u003e \u003cdiv style=\"border:1px solid #eee; border-radius:10px; padding:14px; margin-bottom:14px;\"\u003e \u003cp style=\"font-size:17px; font-weight:bold; margin:0 0 8px;\"\u003eRoland FH-740 Ink Damper\u003c\/p\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003eHigh-quality replacement damper for Roland FH-740 printer\u003c\/li\u003e \u003cli\u003eEnsures stable ink flow and prevents nozzle clogging\u003c\/li\u003e \u003cli\u003eDurable material with long service life\u003c\/li\u003e \u003cli\u003eEasy to install and convenient for regular maintenance\u003c\/li\u003e \u003cli\u003eCompatible with multiple Roland printer models\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c!-- Description --\u003e \u003cp style=\"margin:0 0 10px;\"\u003eThis \u003cstrong\u003eRoland Ink Damper for FH-740\u003c\/strong\u003e is designed to regulate ink supply, reduce pressure fluctuation, and maintain consistent print quality. It effectively prevents backflow, leakage, and bubbles in the ink line, extending the lifespan of your printhead.\u003c\/p\u003e \u003c!-- Compatibility --\u003e \u003cdiv style=\"display:block; border-left:4px solid #111; padding-left:10px; margin:12px 0;\"\u003e \u003cp style=\"font-weight:bold; margin:0 0 6px;\"\u003ePrinter Compatibility\u003c\/p\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003eRoland FH-740\u003c\/li\u003e \u003cli\u003eRoland RA-640 \/ RE-640\u003c\/li\u003e \u003cli\u003eRoland VS-640 \/ VS-540 \/ VS-420 \/ VS-300\u003c\/li\u003e \u003cli\u003eRoland BN-20\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003c!-- Specs --\u003e \u003cdiv style=\"overflow-x:auto; margin:12px 0;\"\u003e \u003ctable style=\"width:100%; border-collapse:collapse; font-size:15px;\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #eee; padding:8px; width:38%; font-weight:bold;\"\u003ePart Number\u003c\/td\u003e \u003ctd style=\"border:1px solid #eee; padding:8px;\"\u003e1000006526\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #eee; padding:8px; font-weight:bold;\"\u003eCondition\u003c\/td\u003e \u003ctd style=\"border:1px solid #eee; padding:8px;\"\u003eBrand New \/ Compatible Replacement\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #eee; padding:8px; font-weight:bold;\"\u003ePackaging\u003c\/td\u003e \u003ctd style=\"border:1px solid #eee; padding:8px;\"\u003eIndividual sealed bag\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c!-- Notes --\u003e \u003cp style=\"font-weight:bold; margin:10px 0 6px;\"\u003eNotes\u003c\/p\u003e \u003cul style=\"margin:0 0 10px; padding-left:18px;\"\u003e \u003cli\u003eRecommended to replace dampers every 6–12 months depending on usage\u003c\/li\u003e \u003cli\u003eEnsure compatibility before purchase to avoid installation issues\u003c\/li\u003e \u003cli\u003eProfessional installation is suggested for best performance\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eUse Position \u0026amp; Function\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThe damper is normally installed between the ink supply path and the printhead to stabilize pressure and reduce bubbles.\u003c\/li\u003e \u003cli\u003eIt helps support smoother ink delivery and can also assist with filtering fine particles before ink reaches the printhead.\u003c\/li\u003e \u003cli\u003eDamper performance has a direct effect on ink stability, especially on multi-channel or high-speed printers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Reference\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: FH740, FH-740, RA-640, RE-640, VS-640, VS-540, VS-420, VS-300, BN-20.\u003c\/li\u003e \u003cli\u003eConfirm the damper style against the reference printhead connection and ink-path layout.\u003c\/li\u003e \u003cli\u003eSuitable for industrial inkjet use when the connector type, orientation, and sealing method match the reference damper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen Buyers Replace This Part\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace when ink flow becomes unstable, bubbles increase, colors drop out, or the damper body becomes contaminated or deformed.\u003c\/li\u003e \u003cli\u003eCompare the manufacturer part number, connection layout, and mounting direction before ordering.\u003c\/li\u003e \u003cli\u003eFor best maintenance results, buyers often inspect cap tops, tubing, and ink filters at the same time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Replacement Scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace when colors intermittently drop out, bubbles appear repeatedly, or the printhead side shows unstable ink feeding.\u003c\/li\u003e \u003cli\u003eInspect this part when the damper body becomes stained, swollen, cracked, or no longer seals reliably.\u003c\/li\u003e \u003cli\u003eOn printers with multiple channels, one weak damper can affect daily color consistency even if the printhead is still usable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Checklist\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: FH740, FH-740, RA-640, RE-640, VS-640, VS-540, VS-420, VS-300, BN-20.\u003c\/li\u003e \u003cli\u003eConfirm the printhead-side connector, damper shape, and line orientation against the model-reference part.\u003c\/li\u003e \u003cli\u003eCheck joint style, filter structure, connector direction, sealing method, and manufacturer reference before final purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eService Pairing Suggestions\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMany buyers inspect cap tops, ink tubes, pumps, and filters at the same time when damper problems appear.\u003c\/li\u003e \u003cli\u003eUse this damper only when the industrial inkjet ink path, connector style, and physical size match the reference assembly.\u003c\/li\u003e \u003cli\u003eProfessional installation is recommended when the printer uses a sealed manifold or tightly packed multi-channel head carriage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UV INK PRO","offers":[{"title":"Default Title","offer_id":44273963466838,"sku":null,"price":21.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/Roland-Ink-Damper-for-FH740-1.webp?v=1775015283","url":"https:\/\/www.uvinkpro.com\/products\/roland-ink-damper-for-fh740","provider":"UV INK PRO","version":"1.0","type":"link"}