Sennheiser EM 1031-U manual Fault, Mögliche Ursache, Possible cause, Avería Posible causa

Models: EM 1031-U

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Fehlercheckliste / Fault finding / Lista de localización de averías

Fehler

Keine Funktion:

Kein Empfang:

Ton verzerrt, rote AF-Anzeige-LED leuchtet:

Kein Ton, RF-Anzeige arbeitet einwandfrei, AF-An- zeige fehlt bei Modulation:

Fault

No function at all:

mögliche Ursache

Stromversorgung unterbrochen, Stecker- netzteil in der Steckdose? Steckernetzteil und EM 1031-U richtig verbunden?

Sender nicht eingeschaltet, Sender auf anderem Kanal, Empfangsantennen nicht eingesteckt, Verbindung bei abge- setzten Antennen unterbrochen.

Sender übersteuert, dort die Empfindlich- keit absenken, oder Eingangsverstärker des nachgeschalteten Mixers übersteuert Absenkung am Mixer benutzen oder mit Pegelregler V (Rückseite) nachsteuern.

Durch starke Störsignale falsche Anzeige. Anderen Empfangskanal wählen!

Possible cause

No power supply, check mains connection and connection between receiver and plug- in mains unit. Is the wall socket switched on?

No reception:

Transmitter switched off or set to different

 

channel, receiver antennae not inserted or

 

connection to remote antennae interrupted.

Sound distorted,

Transmitter overmodulated, reduce its

red AF level LED is lit:

sensitivity. If the red LED is not lit: input

 

 

 

 

 

amplifier of mixing console overmodulated,

 

reduce AF level on the console or on the re-

 

ceiver (with control V on receiver´s back panel)

No sound, RF display is working, but no AF display:

Indication error caused by strong inter- ference. Choose different receiver channel!

Avería

Posible causa

El aparato no funciona:

¿Alimentacióninterrumpida,bloquedealimen-

 

tación conectado? Bloque de alimentación y

 

EM 1031-U correctamente conectados?

No hay recepción;

El transmisor no está conectado o funciona

ruidos y silbidos:

en otro canal; las antenas de recepción no

 

están conectadas; conexión interrumpida

 

por antenas remotas

Perturbaciones del sonido; el LED rojo de la indicación AF se ilumina:

Sobremodulación en el transmisor; disminuir allí la sensibilidad, o sobremodulación del amplificador de entrada del mezclador post- conectado. Utilizar la disminución en el mezclador o ajustarla con el regulador de nivel V al dorso del aparato.

No hay sonido; indicación RF funciona correctamente; no hay indicación AF para modulación:

Debido a fuerte señal de fallo, la indicación está equivocada. Elegir otro canal de recepción.

16

EM 1031-U, BDA 9/98

16

06.11.2001, 9:22 Uhr

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Sennheiser EM 1031-U manual Fault, Mögliche Ursache, Possible cause, Avería Posible causa

EM 1031-U specifications

The Sennheiser EM 1031-U is a professional-grade dual-channel receiver designed for use in a variety of audio applications, including live performances, broadcasting, and stage productions. As part of Sennheiser's renowned evolution wireless series, the EM 1031-U exemplifies the brand's commitment to delivering exceptional sound quality and user-friendly functionality.

One of the main features of the EM 1031-U is its excellent audio performance. With a frequency response ranging from 60 Hz to 18 kHz, it captures a broad spectrum of sound, ensuring clarity and precision for vocal and instrumental sources. The receiver operates within the UHF range, providing superior signal stability and minimizing interference, which is critical for live settings where multiple audio devices may be in use.

The EM 1031-U utilizes advanced digital technology, making it less susceptible to dropouts or signal loss even in dense RF environments. Its automatic frequency scan feature allows users to easily find and select the best available frequencies for reliable transmission. The built-in frequency management system also facilitates seamless coordination of multiple channels, allowing for the integration of several devices without the risk of interference.

Another standout characteristic of the EM 1031-U is its robust construction. It is designed to withstand the rigors of touring and frequent use, making it a dependable choice for audio professionals. The unit’s intuitive LCD display provides real-time feedback on all essential parameters, including signal strength, audio levels, and battery life, ensuring users can monitor performance at a glance.

The EM 1031-U features a diverse range of connectivity options, including balanced XLR outputs and ¼-inch audio jacks, allowing for flexible integration with various sound systems. Its rack-mountable design further enhances its versatility, making it suitable for installation in permanent setups or use in portable configurations.

Moreover, Sennheiser has incorporated features like a metal housing for durability and removable antennas to enhance signal transmission. This combination of technology and design ensures that the EM 1031-U remains a reliable tool for audio professionals, offering high-quality performance that meets the demands of modern sound environments.

In conclusion, the Sennheiser EM 1031-U stands out with its impressive audio quality, robust design, and advanced technology. It is an ideal choice for anyone looking to enhance their audio experience, whether on stage, in the studio, or for broadcasting purposes. With its user-friendly features and adaptability, the EM 1031-U is a testament to Sennheiser's legacy in audio innovation.