Marquis 38

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SERVICING Cont...

CHANGING MAIN BURNER ORIFICE

•Remove the glass door, log set and the burner.

•Use a 5/8” wrench to loosen the compression fitting to the cap orifice.

•Use two 1/2” wrenches to loosen and remove the cap orifice.

•Change the orifice.

•Replace the compression fitting.

•Replace the burner and the log set.

•Test fire the appliance with the glass door off and check for gas leaks.

•Replace the glass door.

CHECKING INLET AND OUTLET GAS PRESSURE

•Remove the bottom grill.

•The pressure test taps are located on front of the valve.

•The supply pressure is marked ‘IN’ and the manifold pressure is marked ‘OUT’. There is also an arrow marking the direction of gas flow.

•Loosen the screw inside the tap with a 1/8” wide flat screw driver.

•Connect a 1/4” rubber tube to the tap and a pressure gauge.

•Be sure to tighten the screw inside the tap after you are finished taking pressure readings.

CHECKING AND ADJUSTING PILOT

The pilot flame should have the characteristic as shown in the illustration below. The flame should not have yellow tips but should engulf the thermocouple and thermopile. It can be adjusted be turning the screw marked “pilot” on the control valve.

REFERENCE ONLY

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Marquis DVT-38, DVR-38 Changing Main Burner Orifice, Checking Inlet and Outlet GAS Pressure, Checking and Adjusting Pilot
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DVR-38, DVT-38 specifications

The Marquis DVT-38 and DVR-38 are two advanced models in the realm of high-performance audio-visual technology, designed to cater to the needs of enthusiasts and professionals alike. Both devices integrate cutting-edge technology, exceptional build quality, and user-friendly features, making them standout choices in their categories.

The DVT-38 is primarily recognized for its outstanding video processing capabilities. This model incorporates sophisticated algorithms that enhance image quality, making it suitable for high-definition content. It supports various formats, including 4K and HDR, providing users with a cinematic experience that is both immersive and visually breathtaking. The DVT-38 boasts a wide color gamut, ensuring that colors are vibrant and true to life. Its advanced upscaling technology allows lower-resolution content to be reproduced with remarkable clarity, elevating the viewing experience for all types of media.

On the audio front, the DVT-38 comes equipped with a high-fidelity digital-to-analog converter (DAC) that ensures pristine sound quality. The device supports multiple audio formats, including surround sound configurations, creating an enveloping audio experience that complements its stunning visuals. As a versatile machine, it offers various input and output options, making it compatible with numerous audio and video devices, ensuring seamless integration into existing setups.

Complementing the DVT-38 is the DVR-38, a powerful digital video recorder that elevates the home entertainment experience. The DVR-38 features extensive storage capabilities, allowing users to record and play back their favorite shows, movies, and live events without the worry of running out of space. It is equipped with a user-friendly interface, enabling easy navigation and selection of recorded content.

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In summary, the Marquis DVT-38 and DVR-38 represent the pinnacle of audio-visual technology, blending superior performance with user-friendly features. Together, they provide an unparalleled entertainment experience, making them essential components for any media enthusiast's setup. Whether for high-quality viewing or seamless recording, these models set a high standard in their categories.
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