Why the Liyu X-Line DQS Delivers High-Speed Output Without Compromising Quality
The large-format advertising market in the Philippines demands UV printers that can sustain billboard-scale production throughput without sacrificing the print quality that backlit display, retail signage, and entertainment advertising clients expect. Most high-speed UV printers sacrifice grayscale precision and color accuracy at their maximum speed settings. The Liyu X-Line DQS UV Hybrid Printer is engineered to break this trade-off.
The X-Line DQS series UV hybrid printer features a stylish and agile design that is ideal for small-format material printing versatility while scaling to industrial-grade output. Powered by Epson and Ricoh printheads — with the flagship DQS2000 model equipped with the RICOH G6 printhead — it delivers precise, versatile printing for small-format materials. It supports CWC and WCV applications, with upgraded hardware ensuring stable, high-speed output and optional platforms for continuous light plate printing.
At an industrial grade speed of up to 90 m²/h and a print width of 2.1m, the X-Line DQS2000 is built for advertising businesses that run continuous high-volume production of back lit posters, billboards, bus station advertising panels, and entertainment hall displays — applications where throughput speed and consistent UV print quality directly determine business profitability.
Technical Specifications: Full Liyu X-Line DQS2000 Parameter Table
The Liyu X-Line DQS2000 is built around the RICOH G6 printhead, environmental friendly UV ink, and a 2.1m print width with a table pressure-bearing capacity of 50kg/m. It operates on AC220V and weighs 3,400KG gross. The complete specification table from the official brochure is below:
| Specification | Liyu X-Line DQS2000 |
|---|---|
| Machine Model | DQS2000 |
| Head Model | RICOH G6 |
| Ink Type | Environmental friendly UV ink |
| Printing Speed | 90 m²/h (industrial grade) |
| Print Width | 2.1m |
| Print Resolution | 635×2400 / 635×1800 / 635×2400 |
| Table Pressure-Bearing | 50 kg/m |
| Voltage | AC220V |
| Machine Size | 4960mm × 1840mm × 1450mm |
| Weight | G.W: 3400KG |
Note on the RICOH G6 Printhead: The RICOH G6 is an industrial-grade piezoelectric printhead designed for high-speed, high-volume production environments. Its high-precision grayscale output capability enables CWC, CWBWC, and WCV color configurations — allowing the DQS2000 to print white ink layers, color layers, and varnish layers in precise multi-pass sequences for backlit and display-grade advertising output that demands both speed and color accuracy.
High-Speed Output Without Compromising Quality: How the DQS2000 Achieves 90 m²/h
The Liyu X-Line DQS2000’s 90 m²/h industrial grade speed is achieved through the combination of the RICOH G6 printhead’s native high-frequency drop generation, the upgraded hardware platform for stable high-speed output, and a 2.1m-wide print swath that maximizes substrate coverage per carriage pass. Understanding how each component contributes to this throughput — without the quality loss typical of high-speed UV printers — is key to evaluating the DQS2000 for your production environment.
RICOH G6 Printhead: Precision at Industrial Speed
The RICOH G6 is one of the highest-performance industrial piezoelectric printheads available in the large-format UV printer market. Its precise droplet formation at high firing frequencies enables the DQS2000 to maintain sharp edge definition, smooth gradient transitions, and accurate color dot placement at 90 m²/h — the speed at which most competing UV printers begin to show banding, color shift, and edge feathering. The G6’s grayscale capability means variable droplet sizes are fired in precise combinations to reproduce smooth tonal gradients in photographic and display-quality advertising artwork without dithering artifacts.
CWC, CWBWC & WCV: Multi-Layer Color Configuration Support
The DQS2000 supports three professional color layer configurations: CWC (Color-White-Color) for backlit display printing where white ink opacity behind the color layer makes the design visible through illuminated panels; CWBWC for applications requiring both black underbase and white separation layers; and WCV (White-Color-Varnish) for premium surface finish output where UV varnish provides a protective gloss or matte topcoat. These configurations give the DQS2000 the flexibility to serve the full range of large-format advertising substrate and finish requirements from a single printer platform.
Environmental Friendly UV Ink: Quality Output with Lower Toxicity
The DQS2000 uses environmental friendly UV ink formulations that meet lower VOC emission standards compared to conventional UV ink chemistries. For Philippine advertising production businesses operating in enclosed print rooms or commercial building environments, reduced VOC emission ink reduces the ventilation infrastructure requirements and health monitoring burden associated with conventional UV ink operation — while delivering the same outdoor-durable, scratch-resistant, UV-stable print quality that advertising clients expect from professional UV output.
Hybrid platform advantage: The X-Line DQS is a UV hybrid printer — meaning it can print on both rigid flatbed substrates and flexible roll media using the same print platform. This hybrid capability doubles the range of substrates and applications accessible from one machine, allowing businesses to serve billboard flex, backlit film, rigid acrylic, PVC board, aluminum composite, foam board, and glass printing requirements without investing in separate flatbed and roll-to-roll UV printer systems.
Four Key Features That Define the Liyu X-Line DQS
The Liyu X-Line DQS is built around four core features that together deliver the design versatility, print precision, mechanical reliability, and grayscale capability required for professional large-format UV hybrid production.
Stylish and Agile Design
The X-Line DQS series UV hybrid printer has a stylish and agile design, making it ideal for small-format material printing. The machine’s compact and visually refined form factor belies its industrial output capability — the DQS2000’s 4960mm × 1840mm footprint is optimized to fit into commercial print production environments without the excessive floor space demand of older-generation large-format flatbed UV printers. The stylish design also presents well in client-facing showroom and demonstration environments where machine appearance contributes to perceived brand quality.
High-Precision Grayscale Print
Equipped with high-precision Epson and Ricoh printheads, it supports versions such as color/white/color, color/white/black/white/color, and white/color/varnish. The RICOH G6’s grayscale droplet modulation enables the DQS2000 to reproduce photographic-quality tonal gradients and fine detail in advertising artwork at production speeds — a critical capability for backlit poster and entertainment display printing where smooth skin tones, sky gradients, and fine typography must be reproduced accurately at large format sizes viewed at close range.
Hardware Upgrade
The machine boasts upgraded hardware, linear motors, and a wider platform for stable, high-speed output. The hardware upgrade package addresses the mechanical stability requirements that high-speed UV printing imposes on the carriage drive system and print platform. Linear motors replace conventional belt-driven carriage systems, delivering faster acceleration and deceleration with less mechanical vibration — the primary cause of banding and registration errors in high-speed large-format UV printing. The wider platform provides the rigidity needed to maintain flatness tolerance across the full 2.1m print width at 90 m²/h production speeds.
High-Precision Grayscale Print (RICOH G6)
High-precision RICOH G6 printheads enable CWC, CWBWC, and WCV applications. The RICOH G6’s industrial-grade piezoelectric architecture provides the firing frequency, droplet consistency, and head longevity required for sustained high-volume UV production runs. Unlike Epson consumer-grade printheads that require careful ink restriction to avoid over-saturation at high speeds, the RICOH G6 is engineered for continuous industrial operation — maintaining consistent droplet weight and placement accuracy across extended production runs without the printhead degradation that causes gradual color drift and banding in less robust printhead platforms.
Who Should Invest in the Liyu X-Line DQS UV Hybrid Printer?
The DQS2000 is positioned as a professional industrial-grade UV hybrid printer for businesses that need high-speed large-format UV output across rigid and flexible substrates for the advertising, retail, and entertainment display markets. Here are the business types where it makes the strongest case:
Advertising businesses producing back lit posters for mall lightboxes, airport displays, transit advertising, and retail brand installations benefit directly from the DQS2000’s CWC (Color-White-Color) printing configuration. The white ink layer behind the color print creates the opacity that makes backlit advertising designs visible and vibrant through translucent display materials when illuminated — without the color washout that afflicts single-layer UV prints under backlit conditions. At 90 m²/h, the DQS2000 can fulfill large lightbox display orders within the tight turnaround windows that advertising campaign schedules demand.
Large-format advertising print businesses producing outdoor billboards, building wraps, and transit advertising panels benefit from the DQS2000’s 2.1m print width and 90 m²/h throughput. The environmental friendly UV ink provides the outdoor durability — UV stability, water resistance, and scratch resistance — required for extended outdoor display exposure, while the RICOH G6’s color accuracy ensures brand color fidelity that advertising agencies and brand managers specify for outdoor campaign materials.
Print businesses supplying bus station advertising panels, metro station displays, and street furniture advertising faces benefit from the DQS2000’s combination of rigid flatbed printing capability (for direct-to-substrate aluminum composite and rigid PVC panel printing) and roll media printing (for flexible vinyl transit advertising faces). The hybrid platform’s ability to handle both substrate types from a single machine is a direct operational advantage for transit advertising suppliers who need to produce rigid station panel inserts and flexible bus shelter faces in the same production run.
Print businesses serving cinema complexes, concert venues, theme parks, shopping mall entertainment zones, and hotel event spaces requiring large-format display graphics benefit from the DQS2000’s photographic quality output capability. Entertainment venue displays demand the highest visual quality standards — fine detail, accurate skin tones, vibrant color saturation, and smooth gradients in promotional entertainment imagery. The RICOH G6’s high-precision grayscale output at 635×2400 resolution delivers the display-quality print standard that entertainment venue clients specify for high-footfall display environments.
Final Verdict: Strengths and Honest Limitations
After a thorough review of the Liyu X-Line DQS2000’s engineering specifications, RICOH G6 printhead capability, industrial speed performance, and large-format application range, here is our balanced assessment of who this machine is right for — and where its limitations lie.
Strengths
- Industrial grade speed of 90 m²/h — among the highest throughput UV hybrid printers available for the large-format advertising production market
- RICOH G6 printhead delivers high-precision grayscale output with industrial-grade durability for sustained high-volume production runs without printhead degradation
- 2.1m print width handles billboard, backlit display, and large-format advertising substrate widths in a single pass — maximizing production efficiency per carriage sweep
- Supports CWC, CWBWC, and WCV color layer configurations — covering the full range of professional backlit, display, and premium surface finish UV print applications
- UV hybrid platform (flatbed + roll) handles both rigid substrates and flexible roll media from a single machine — doubling the application range without additional equipment investment
- Environmental friendly UV ink reduces VOC emissions for safer production room operation and lower ventilation infrastructure requirements
- Hardware upgrade with linear motors and wider platform ensures stable, vibration-free carriage travel at 90 m²/h — maintaining print quality at maximum production speed
- Table pressure-bearing capacity of 50 kg/m handles heavy rigid substrates including thick acrylic, aluminum composite, and glass panels
- Print resolution up to 635×2400 dpi delivers photographic display quality for entertainment hall, backlit poster, and premium advertising display applications
- Available through Kelin Philippines with local technical support, training, and parts access
Limitations
- At 3,400KG gross weight and 4960mm × 1840mm footprint, the DQS2000 requires a dedicated production floor with reinforced load-bearing capacity — not suitable for standard commercial print shop environments
- RICOH G6 replacement heads carry a higher unit cost than Epson printhead alternatives — printhead replacement must be factored into total cost of ownership projections
- Environmental friendly UV ink may have a different compatibility profile from conventional UV inks — substrate adhesion testing on new materials is recommended before committing to full production runs
- AC220V electrical supply at the DQS2000’s power draw requires proper industrial electrical installation — standard light commercial wiring may be insufficient
- The 3,400KG machine weight requires professional logistics planning for delivery, installation, and positioning — standard freight and lift equipment is typically insufficient
- Best suited for established high-volume large-format advertising businesses — the investment level and production scale of the DQS2000 exceeds the requirements of entry-level or low-volume print service operations

