9.Start compressor: then slowly open dryer inlet valve to pressurize dryer gradually.

10.Open outlet valve slowly; close by-pass valve.

CAUTION!!!!!

MAKE SURE THAT DRYER IS NOT SUBJECTED TO AIR SURGES WHILE IT IS BEING PRESSURIZED.

OPERATION

START-UP: Slowly open outlet shutoff valve and then inlet valve. Close by-pass valve.

SHUT-DOWN: Maintain pressure in dryer during shut-down by following this procedure before shutting off air

supply to dryer: Open by-pass valve. Then close dryer inlet and outlet shufoff valves.

MAINTENANCE

*Drain dryer after every 8 hours of operation.

Open manual drain valve and allow all collected drain solution to discharge from dryer. On dryers equipped with an automatic drain, check periodically by pushing test button to make sure that drain is operating properly.

WARNING

Always drain dryer regularly. If drain solution reaches an abnormally high level, air flow may force solution into system piping and cause damage to downstream equipment.

*Inspect tablet level through sight window regularly. Add DELI-DRY TABLETS when top of bed is level with

sight window. Use the following procedure:

1.Isolate dryer from air system by closing inlet and outlet valves; open by-pass valve.

2.Open drain valve; depressurize dryer completely.

3.After all pressure is out of dryer, unscrew cap on fill port.

4.Add enough tablets so that vessel is filled.

5.Replace cap on fill port and tighten securely.

6.Slowly open outlet valve and allow air to bleed through drain valve.

7.Close drain valve, and open inlet valve slowly to pressurize dryer graduallly.

8.Close by-pass valve.

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Lexmark DD-520, DD-740, DD-1750, DD-2000, DD-5000, DD-1500, DD-370 Maintenance, Drain dryer after every 8 hours of operation

DD-2500, DD-100, DD-150, DD-48, DD-5000 specifications

Lexmark has made significant advancements in the domain of document solutions with its series of printers and multifunction devices. Among these are the DD-520, DD-1750, DD-1250, DD-370, and DD-220 models, each designed to cater to different business needs while providing exceptional quality and efficiency.

The Lexmark DD-520 stands out with its robust multifunction capabilities. It combines printing, scanning, copying, and faxing in one device, making it an ideal choice for busy office environments. It incorporates advanced printing technology that ensures high-quality output at impressive speeds. With a user-friendly interface and mobile printing capabilities, the DD-520 allows users to print directly from their smartphones and tablets, enhancing productivity.

Next in line, the DD-1750 is tailored for small to medium-sized businesses seeking a reliable print solution. This model features a compact design, conserving valuable office space without compromising on performance. The DD-1750 utilizes innovative inkjet technology that delivers vibrant prints and sharp documents. Its energy-efficient operation ensures lower running costs, making it a budget-friendly option for organizations.

The DD-1250 model is particularly recognized for its versatility and scalability. Ideal for teams that require flexibility, it allows for seamless integration with various software platforms. The DD-1250 supports automatic duplex printing, reducing paper waste, and promoting sustainability within the workplace. Furthermore, its high-capacity toner cartridges significantly extend the time between replacements, enhancing operational efficiency.

The DD-370 is engineered for high-volume printing tasks. It offers an exceptional monthly duty cycle and rapid print speeds, catering to organizations with demanding workloads. This robust printer features advanced security settings, ensuring sensitive information remains protected. The DD-370’s multifunction capabilities also add to its appeal, providing scanning and copying functions that meet the diverse needs of users.

Finally, the Lexmark DD-220 is a compact and efficient option for businesses seeking quality printing with a smaller footprint. It combines ease of use with advanced technology, featuring intuitive controls and an LCD display for effortless navigation. The DD-220 integrates seamlessly with cloud services, allowing users to print documents from anywhere, significantly boosting productivity.

Each model within the Lexmark DD series showcases a commitment to performance, innovation, and user convenience, demonstrating how Lexmark continues to evolve in the competitive landscape of office technology. With features designed for various business sizes and needs, these printers facilitate effective document management and contribute to the overall success of organizations.