Instruction/ maintenance manual of the product FP42 Shure
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GENERAL The FP42 is a 4-input, 2-output, compact, self-contained stereo mixer for applications in broadcasting, recording and sound rein- forcement. The high-reliability FP42 integrates all the operat.
2 the output level of both left and right channels. Note that the head- phones output level is high enough for use as an auxiliary unbal- anced line feed to drive a tape deck or a power amplifier . Input 1 – 4 XLR Connectors: are balanced, professional, three-pin audio connectors.
3 is recommended for normal use to provide approximately 14 dB of headroom from operating level to clipping level. The VU meters are illuminated by a single cartridge-type, 6.3V in- candescent lamp, operating well under its normal rating for a life ex- pectancy of greater than 10,000 hours.
4 SERVICE W ARNING: V oltages in this equipment are hazardous to life. Refer servicing to qualified personnel. Disassembly The FP42 can be disassembled as follows. Remove four screws securing the cover assembly to the chassis. Carefully lift the cover assembly up and away from the chassis, taking care not to snag any wire leads or components.
5 G É N É RALIT É S Le mod è le FP42 est un mixeur st é r é o à 4 entr é es et 2 sorties. Com- pact et autonome, il est parfait pour une utilisation en radiodiffusion, enregistrement et renforcement du son.
6 Prise jack Headphones 1/4 po pour casque st é r é o et prise jack Miniature 3,5 mm pour casque st é r é o : permettent d ’é couter le si- gnal de sortie du mixeur à partir de la plupart des casques st é r é o. Le potentiom è tre rotatif Headphones (casque) r è gle le niveau de sortie sur les deux voies, gauche et droite.
7 Il est à noter que chaque commande Channel Level d ’ entr é e poss è - de une capacit é de rep é rage. Pour rep é rer un canal pendant que les autres canaux sont sur un programme, tirer sur la commande Chan- nel Level d é sir é e pour la mettre en position « rep é rage » .
8 Indicateurs cr ê tes/limiteur : Limiteur sur Out : l ’ indicateur s ’ allume à 6 dB en dessous de l ’é cr ê tage Limiteur sur In : l ’ indicateur s ’ allume pour montrer que le limiteur est actif Phase T outes les sorties sont en phase avec toutes les entr é es.
9 ALLGEMEINE BESCHREIBUNG Der FP42 ist ein kompakter , autonomer Stereo – Mischer mit 4 Ein- g ä ngen und 2 Ausg ä ngen f ü r den Einsatz bei Sendungen, Aufnah- men und Audioverst ä rkungen.
10 Es ist zu beachten, dass der Kopfh ö rer – Ausgangspegel stark genug ist, um als zus ä tzliche unsymmetrische Leitungsversorgung f ü r den Anschluss eines T onbandger ä ts oder eines Leistungsverst ä rkers verwendet zu werden. XLR – Eingang 1 – 4: sind symmetrische, professionelle, 3 – polige XLR – Buchsen.
11 stellen. Das abgetrennte Signal wird wieder in das gemischte Signal zur ü ckgeleitet, wenn der Kanalpegelsteller eingedr ü ckt wird. Der Begrenzerkreis wird mit dem Begrenzer – Schalter aktiviert. Wenn der Schalter auf ” In ” steht, wird der Mischerausgang auf die voreingestellte Schwelle von +14 dBm begrenzt.
12 Pegelton – Oszillator 1 kHz; maximal +18 dBm an beiden Ausg ä ngen, bei voll aufge- drehtem Summenpoti Phantomspeisung Nennwert: 30 V Gleichspannung an 3,3 – kOhm – Serienwider- stand, wird .
13 GENERALIDADES La FP4 2 e s una mezcladora estereof ó nica autocontenida compacta con 4 canales de entrada y 2 de salida para uso en situaciones de difusi ó n, grabaci ó n y refuerzo de sonido.
14 mezcla. Apague el oscilador generador de tono cuando no se desea usarlo. Jack de 1/4 pulg estereof ó nico para aud í fonos, y jack miniatura de 3,5 mm estereof ó nico: permiten supervisar l a s e ñ al de salida de la mezcladora usando la mayor í a de los aud í fonos estereof ó nicos.
15 Obs é rvese que cada control Channel Level tiene la funci ó n de ajuste inicial silencioso. Para ajustar silenciosamente el nivel de un canal mientras los otros canales transmiten se ñ ales, tire del control de ni- ve l deseado hacia afuera, a la posici ó n de ajuste silencioso.
16 Indicadores de picos/limitador Limitador desactivado: se ilumina a 6 dB por debajo del umbral de limitaci ó n Limitador activado: se ilumina cuando el limitador act ú a Fase T odas las se ñ ales de salida est á n en fase con las de entrada. La clavija 2 es ” alta ” respecto a la clavija 3; la clavija 1 es la puesta a tierra.
MODEL FP42 CIRCUIT DIAGRAM.
PRINTED CIRCUIT BOARD Component Side PRINTED CIRCUIT BOARD Solder Side.
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SHURE Inco rpor ated We b Addr ess: http: //ww w.shu re.co m 5800 W. T ouhy A ven ue, Ni les, IL 6 0714 -4608, U.S .A. In U.S.A ., Phone: 1-8 47-60 0-2000 Fax : 1-847-6 00-1 212 In Europ e, Phone: 49 .
An important point after buying a device Shure FP42 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Shure FP42 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Shure FP42 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Shure FP42 you will learn all the available features of the product, as well as information on its operation. The information that you get Shure FP42 will certainly help you make a decision on the purchase.
If you already are a holder of Shure FP42, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Shure FP42.
However, one of the most important roles played by the user manual is to help in solving problems with Shure FP42. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Shure FP42 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
