Emerson HD7999 owner manual Connecting the Optional AC Adapter not Included, DC 4.5V Input Jack

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CONNECTING THE OPTIONAL AC ADAPTER (NOT INCLUDED)

1.) Connect the small female plug of the optional AC adapter to the “DC IN 4.5 V” jack on the right side of the CD player.

2.) Connect the adapter housing to your 120V 60Hz AC outlet.

DC 4.5V Input Jack.

To 120V/60Hz AC Outlet.

Optional AC/DC Adapter

Notes:

•Never connect or disconnect the adapter from the AC outlet while your hands are wet.

•The housing of the AC adapter may become warm during operation. This is normal.

•The female plug of the AC adapter must be completely disconnected from the CD player in order to operate the player on batteries.

BATTERY PRECAUTIONS

Follow these precautions when using batteries in this device:

1.Use only the size and type of batteries specified.

2.Be sure to follow the correct polarity when installing the batteries as indicated in the battery compartment. Reversed batteries may cause damage to the device.

3.Do not mix different types of batteries together (e.g. Alkaline and Carbon-Zinc) or old batteries with fresh ones.

4.If the device is not to be used for a long period of time, remove the batteries to prevent damage or injury from possible battery leakage.

5.Do not try to recharge batteries not intended to be recharged; they can overheat and rupture (Follow battery manufacturer’s directions.)

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Contents HD7999 Thank you Model Number HD7999 Serial NumberThis product contains a low power Laser Device Important NotesPower Sources Preparation for USERemove the Transit Card Installing the Batteries Replacing the BatteriesConnecting the Optional AC Adapter not Included DC 4.5V Input JackConnecting the Stereo Headphones Location of Controls and Indicators PLAY/PAUSELCD Display Indicators Prog ALL Random Hold IntroOperating Instructions Hold SwitchBass Boost Switch Special FunctionsNormal CD Playback Pause Control SKIP/SEARCH ControlsRepeat Playback Intro Intro Scan Playback Random PlaybackProgrammed Playback Line OUT Jack Cable not Included Care and Maintenance Cleaning the CabinetLimited Warranty Emerson

HD7999 specifications

The Emerson HD7999 is a cutting-edge temperature and humidity data logger, designed for both commercial and industrial applications. It is renowned for its precision and reliability, making it an indispensable tool for environmental monitoring. This data logger is specifically built to provide real-time data, ensuring that users can maintain optimal conditions for sensitive materials, including pharmaceuticals, food products, and various industrial goods.

One of the standout features of the Emerson HD7999 is its high-accuracy sensors. The device is equipped with advanced humidity and temperature sensors that deliver precise readings, typically within a margin of ±0.5% RH for humidity and ±0.3°C for temperature. This high level of accuracy allows users to make informed decisions based on reliable data.

The HD7999 also boasts an impressive memory capacity, capable of storing up to 16,000 data points. This extensive data storage ensures that users can monitor conditions over extended periods without sacrificing data integrity. The device is designed for continuous monitoring, and its long battery life ensures that it can operate for extended durations, even in challenging environments.

Moreover, the Emerson HD7999 is equipped with wireless connectivity options, allowing for seamless integration into existing monitoring systems. This feature enables users to access real-time data remotely, significantly enhancing convenience and efficiency. The data logger is compatible with popular cloud platforms, providing easy data management and analysis. Users can receive instant alerts and notifications during any deviation from preset conditions, allowing for immediate corrective actions.

Additional technological highlights include a user-friendly interface that simplifies setup and operation. The device supports multiple languages, making it accessible to a broader range of users. For added flexibility, the HD7999 can be integrated with other Emerson monitoring solutions, creating a comprehensive environmental management system.

In terms of physical characteristics, the Emerson HD7999 is built to withstand demanding environments. It features a rugged design, ensuring durability and resistance to external factors that could compromise data integrity. The waterproof and dustproof housing makes it suitable for use in various industrial settings.

In summary, the Emerson HD7999 is a powerful and versatile temperature and humidity data logger. With its high-accuracy sensors, extensive memory, wireless connectivity, and rugged construction, it stands out as an essential tool for any organization that prioritizes precision monitoring and data integrity. Its advanced technology and features make it an ideal choice for a wide range of applications, ensuring optimal environmental conditions for sensitive materials.
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