PDS-E: Quality control

Date: 2020-05-29

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In modern offset printing, maintaining consistent color and print quality throughout a production run is a top priority. With high client expectations and the need for efficiency in every job, quality control systems have become indispensable. One such advanced tool is PDS-E, a system designed to monitor and regulate print quality in real time, ensuring each sheet meets the highest standards from start to finish.

What Is PDS-E?
PDS-E stands for Printing Density System – Enhanced. It’s an automated quality control system that measures and adjusts ink density and color consistency across the press sheet during a run. By continuously monitoring printing conditions and making precise adjustments, the system ensures that every copy produced matches the approved reference — even across long production runs.

Rather than relying on manual checks and adjustments, PDS-E introduces intelligent automation to color management, improving both accuracy and speed.

Key Features and Benefits
1. Real-Time Color Monitoring
PDS-E constantly scans printed sheets using integrated sensors and cameras. It evaluates color densities and key image areas to detect even the slightest deviations from the preset standards. This real-time feedback allows the system to adjust ink key settings automatically, maintaining stable and accurate color throughout the job.

This feature eliminates guesswork and dramatically reduces the time needed for color corrections, giving operators more control over consistency without slowing down production.

2. Faster Make-Ready Times
Setting up a job to achieve perfect color balance can be time-consuming, particularly with manual adjustments. PDS-E shortens this process by using stored target values and preset configurations. As a result, achieving color match during make-ready takes fewer sheets and less time, reducing waste and improving throughput.

This is especially beneficial for short-run jobs, where setup time can make up a significant portion of the total production time.

3. Color Stability Over Long Runs
Color drift is a common challenge in long print runs. Ink viscosity, temperature changes, and press conditions can all cause subtle shifts in color output. PDS-E combats this by continuously monitoring and correcting for such variations, ensuring that the first and last sheets look virtually identical.

This consistency builds trust with clients, especially for branding-sensitive materials like packaging, catalogs, and marketing collateral.

4. Objective Quality Assurance
By using objective, measurable data instead of visual inspection alone, PDS-E introduces a new level of quality assurance. Operators receive detailed readouts of ink density and variation, which can be stored and used for documentation or process improvement.

This data-driven approach supports ISO color standards and helps ensure compliance with client quality expectations. It also allows production teams to identify recurring issues and fine-tune their processes for future runs.

5. Reduced Material Waste
Every sheet used for test prints or rework represents lost time and material. With PDS-E maintaining tight control over print quality, fewer sheets are wasted during setup and throughout production. The system’s efficiency minimizes overages, making jobs more profitable and sustainable.

Reducing waste is not only a cost-saving measure but also aligns with broader goals of environmental responsibility in the printing industry.

6. User-Friendly Operation
Despite its technical sophistication, PDS-E is designed for ease of use. Operators can view all relevant data on a single interface and make manual interventions if needed. The intuitive layout helps reduce training time and ensures that even less experienced users can operate the system effectively.

Clear visual feedback, such as color graphs and deviation indicators, allows for quick decisions and efficient workflow management.

7. Adaptability to Different Jobs
Whether handling a full-color marketing piece or a monochrome form, PDS-E adapts to the demands of each job. Operators can set custom parameters based on client needs or specific print conditions. The system can also differentiate between image and non-image areas, focusing its analysis where it matters most.

This flexibility ensures that every job, regardless of complexity, receives precise and appropriate quality control.

Conclusion
PDS-E represents a major step forward in automated print quality management. By integrating real-time monitoring, intelligent ink control, and comprehensive reporting, it allows printers to deliver consistent, high-quality results while improving efficiency and reducing waste.

As expectations for print accuracy continue to rise, tools like PDS-E are no longer optional — they’re essential for staying competitive, meeting tight deadlines, and exceeding client expectations with every job.

Author: Ahmet Karakus

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