button to begin playback.
button to stop the disc and then press the PLAY/PAUSE 
button again. The “INTRO” indicator stops flashing and remains ‘On’. The player returns to the beginning of track 1 and plays just the first 10 seconds of each track on the disc. When the first 10 seconds of each track has been played, the player stops.
button or press the MODE button until none of the special playback mode indicators appear in the display.
button to begin playback.
button to stop the disc and then press the PLAY/PAUSE 
button again. The “RAND” indicator stop flashing and remains on. The player randomly selects the first track for playback and continues randomly selecting tracks until every track on the disc has been played once. After all tracks have been played the player stops.
button, or press the MODE button until no special mode indicators remain in the display.
HD2850 specifications
The Emerson HD2850 is a state-of-the-art process control instrument specifically designed for critical applications in various industries, including oil and gas, chemical processing, and power generation. This robust device is engineered to provide accurate measurement and control capabilities, enhancing operational efficiency and safety.One of the standout features of the HD2850 is its advanced digital signal processing technology. This allows for precise data collection and analysis, ensuring that users receive real-time information with minimal latency. The incorporation of this technology enhances the instrument's ability to operate under a wide range of environmental conditions, making it suitable for harsh industrial settings.
Another significant characteristic of the HD2850 is its modular design. This design allows for easy customization and scalability, enabling users to adapt the instrument to their specific needs. With interchangeable modules for various sensing technologies, including pressure, temperature, and level measurement, the HD2850 can be configured for a diverse set of applications.
Reliability is another crucial feature of the HD2850. The device is built with high-quality materials and is rigorously tested to ensure longevity and durability. This reliability minimizes downtime and maintenance costs, providing a cost-effective solution for industrial operations.
The user interface of the HD2850 is designed with practicality in mind. Featuring a bright, intuitive display, users can easily navigate through menus and adjust settings as needed. Additionally, the device supports remote monitoring and control, allowing operators to oversee processes from a distance and respond to potential issues promptly.
The HD2850 also incorporates advanced diagnostic capabilities. These diagnostics provide users with critical insights into the health of the system, enabling predictive maintenance and reducing the risk of unexpected failures. This feature is particularly beneficial in industries where safety and reliability are paramount.
In summary, the Emerson HD2850 is a top-tier process control instrument characterized by its advanced digital signal processing technology, modular design, reliability, user-friendly interface, and comprehensive diagnostic capabilities. Its versatility makes it an invaluable tool across various industries, helping optimize processes while ensuring safety and efficiency.