Appendix A

Batch Dispense Test

This screen enables users to dispense a selected total volume of material on ratio. For example, 1000 ml at 4:1

=800 ml of A + 200 ml of B. The total batch volume can be selected from the drop down menu.

When the pump is active it flashes in black on the screen. When the pump completes dispensing it dis- plays in gray on the screen

Down Stream Valve Leak Test

This screen enables users to test for closed or worn valves down stream of the A and B dosing control valves. It can be used to test the mix manifold shut- off/check valves or any remote circulation valves.

While running the test, if there is continuous pump movement on the A or B side, an error will be issued. The error indicates a leak in the valve.

There is no confirmation screen for this test. However, if the down stream valve leak test fails, an warning is issued to indicate the cause of the failure.

Confirm Batch Dispense Test

This screen displays when the batch dispense test com- pletes without error. This screen displays the selected ratio between the pumps and the volume of material dis- pensed from each pump. The gray at the bottom of the beaker represents the volume of material dispensed by pump A. The black at the top of the beaker represents the volume of material dispensed by pump B.

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312359J

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Graco 312359J important safety instructions Down Stream Valve Leak Test, Confirm Batch Dispense Test
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312359J specifications

The Graco 312359J is a versatile paint sprayer designed for both DIY enthusiasts and professionals alike. Known for its powerful performance and user-friendly features, this sprayer is ideal for various painting tasks, from small interior projects to larger exterior applications.

One of the standout features of the Graco 312359J is its robust piston pump system, which can handle thicker materials without compromising on quality. This allows users to spray a wide range of coatings, including stains, sealers, and even heavy-duty paints. The sprayer is engineered to deliver consistent pressure, ensuring an even and professional finish on every job.

Another significant characteristic of the Graco 312359J is its ability to produce a fine mist, which helps to reduce overspray and material waste. This is particularly beneficial for intricate projects where precision is critical. Additionally, the adjustable spray pattern can be easily configured to suit various tasks, allowing users to switch from broad coverage to detailed work with minimal effort.

The convenience of portability is another important aspect of the Graco 312359J. It features a lightweight design, making it easy to maneuver around different work areas. The integrated carrying handle further enhances mobility, allowing users to transport the sprayer without hassle.

In terms of technology, the Graco 312359J incorporates an easy-to-use control system, ensuring that even beginners can achieve professional-quality results. The user-friendly design simplifies setup and maintenance, while the quick-connect nozzle system allows for easy changes between different spray tips.

Moreover, the sprayer is equipped with a durable and easy-to-clean design. Users can quickly flush out the system after use, saving time and maintaining the equipment's longevity.

Ultimately, the Graco 312359J stands out for its combination of power, portability, and advanced features, making it an excellent choice for anyone looking to achieve a flawless finish. Its blend of practicality and efficiency caters to a wide range of applications, helping both novice and experienced users achieve outstanding results with ease. Whether tackling a home renovation or a professional job, this paint sprayer is designed to meet various painting needs effectively.
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