SOIN ET ENTRETIEN

ENTRETIEN DES CASSETTES

Deux causes majeures de problemes lors de l utilisation de cassettes sont causes par ceci:

1.

La bande bloque causant des problemes de vitesse de lecture inegale, et

2.

Emmelement de la bande lorsque la bande d emmele autour des pieces

 

internes du mecanisme.

Pour d eviter que ces problemes se produisent, veuillez respecter les precuations suivantes:

Verifiez que la bande ne soit pas lache en regardant a travers la fenetre du milieu (soir schema 1). Tendez la bande en utilisant un crayon ou un stylo hexagonal, avant d inserer la cassette dans l appareil (voir schema 2).

Si la bande semble

,,

,, tendue pendant le

fonctionnement, procedez tel que decrit au

(schema 2), il est possible que la bande soit

,,

bloquee car il y a formation de ,,vagues lorsque

vous tendez la bande (ceci est visible par la fenetre). Ceci peut etre remedie dans la plupart des cas en rembobinant rapidement la cassette d un bout a l autre et la ramenant au debut a nouveau.

Schema 1

Schema 2

Utilisez uniquement des cassettes de marques reconnues. Evitez d utiliser des cassettes C-120.

Evitez egalement d exposer les cassettes aux rayons directs du soleil, a la poussiere ou a l huile et ne touchez pas a la surface de la bande.

22

Page 50
Image 50
Emerson NR290TTC owner manual Soin ET Entretien, Entretien DES Cassettes

NR290TTC specifications

The Emerson NR290TTC is a sophisticated temperature control solution designed for various industrial applications. This advanced device is engineered to maintain optimal temperature levels, ensuring process efficiency, product quality, and energy savings.

One of the standout features of the NR290TTC is its intuitive user interface. The device is equipped with a large, high-resolution display that facilitates easy navigation through menus and settings. Users can quickly adjust parameters and monitor system performance without the complexities often associated with temperature control systems.

In terms of technology, the NR290TTC leverages cutting-edge PID control algorithms. This technology allows for precise temperature regulation by continuously adjusting system outputs based on feedback from temperature sensors. The result is a stable temperature environment, which is crucial in industries such as food processing, pharmaceuticals, and manufacturing. The device also features advanced predictive control capabilities, which anticipate temperature fluctuations and adjust accordingly, enhancing process stability.

The NR290TTC supports a wide range of sensor types, including thermocouples and RTDs, providing flexibility to fit various applications. The device's compatibility with multiple input formats allows it to be seamlessly integrated into existing systems, minimizing downtime during installation.

Another significant characteristic of the NR290TTC is its robust communication capabilities. It supports various protocols such as Modbus and Ethernet, enabling easy integration with SCADA systems and allowing for remote monitoring and control. This feature enhances operational oversight and facilitates data logging, making compliance with industry regulations more manageable.

Additionally, the NR290TTC is designed with energy efficiency in mind. Its intelligent algorithms optimize heating and cooling processes to reduce energy consumption, contributing to lower operational costs and a smaller carbon footprint. The device is also built with durability in mind, featuring a rugged enclosure that is resistant to harsh environmental conditions, ensuring reliable performance even in challenging industrial settings.

In summary, the Emerson NR290TTC is an advanced temperature controller that combines intuitive user operation, precise control technologies, and robust communication features. Its versatility and efficiency make it an ideal choice for industries requiring reliable temperature management, driving improvements in both process efficiency and overall productivity.