Manuale d’uso / di manutenzione del prodotto NS-P270 del fabbricante Yamaha
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i NS-P270/ NS-P276 (NS-P270 / NS-P276: NX-E270 + NX-C270 + SW-P270) OWNER’S MANUAL UB 00_NS-P270/276_UB.book Page i Friday, December 2, 2005 4:36 PM.
i IMPOR T ANT SAFETY INSTR UCTIONS • Explanation of graphic symbols: The lightning flash with arrowhead symbol within an equilateral triangle is intended to aler t you to the presence of uninsulated “dangerous v oltage” within the product’ s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
ii For U.K. customers If the sock et outlets in the home are not suitable f or the plug supplied with this appliance, the plug should be cut off and an appropriate 3 pin plug fitted.
iii Precautions 1T o assure the finest performance, please read this manual carefully . Keep it in a safe place for future reference. 2 Install the speakers in a cool, dry , clean place – away from windows, sources of heat, sources of e xcessive vibration, dust, moisture or cold.
1 •V OL T A GE SELECT OR (For China, Korea, Asia and General models) The volta ge selector switch on the rear panel of this unit must be set f or your local main v oltage BEFORE plugging this unit into the A C main supply . V oltages are 110-120/220-240 V AC, 50/60 Hz.
2 Introduction Thank you for choosing a Y AMAHA NS-P270 or NS-P276 Home Cinema 5.1/6.1 Channel Speaker System. Each of these systems includes the follo wing speakers: • NX-E270 The NX-E270 are full-range acoustic-suspension speakers. Each system includes two (2) front and tw o (2) surround speakers.
3 Setting up the speakers Before you connect the speakers, place each speaker in its respecti ve location. Speaker positioning is very important as it af fects the ov erall sound quality of the system. Place the speakers in locations that will optimize the sound quality at your listening position.
4 Positioning the center speaker (NX-C270) Place the center speaker precisely between the front speakers, facing directly forw ard. Y ou can place the center speaker on top of a TV (if the top of the TV is flat), on the floor beneath the TV , or in an entertainment center .
5 Mounting the front and surround speakers Y ou can place the front and surround speakers (and surround back speaker in an NS-P276 system) on a shelf or rack, set them on the floor , or mount them on a wall or speaker stand. To mount the speakers on a wall: 1.
6 Connections Caution: Plug the power cables f or the subwoofer and other audio/video components into an A C outlet only after y ou complete all other connections.
7 Connecting speaker cables K eep the speaker cables as short as possible. Do not bundle or roll up e xcess cable. If the connections are faulty , you will hear no sound from the speakers. Before connecting the cables: Remov e a small amount (about 10 mm) of insulation coating from the end of each speaker cable.
8 Using the subwoofer (SW -P270) 1 Power indicator Lights up in GREEN when the PO WER switch ( 4 ) is turned ON ; turns of f when the PO WER switch is turned OFF . 2 VOLUME control Adjusts the volume le vel. T urn the control clockwise to increase the volume, and counterclockwise to decrease the volume.
9 Advanced Y AMAHA Active Servo T echnology (on the SW -P270) The theory behind Y AMAHA Active Serv o T echnology is based on two factors: the Helmholtz resonator and negati ve-impedance dri ve. Acti ve Servo Processing speak ers reproduce the bass frequencies through an “air woofer , ” which is a port or opening in the speaker’ s cabinet.
10 T roubleshooting Refer to the chart belo w if the unit does not function properly . If the problem you are experiencing is not listed, or if the instructions fail to help you resolv e the problem, disconnect the power cord and contact your authorized Y AMAHA dealer or service center .
11 Specifications Frequency characteristics The follo wing graph displays the frequency characteristics of the SW -P270 subwoofer . The follo wing graph displays the frequency characteristics of the SW -P270 subwoofer combined with NX-E270 speakers. NX-E270/NX-C270 T ype .
2006 All rights reserved. YAMAHA ELECTRONICS CORPORATION, USA 6660 ORANGETHORPE AVE., BUENA PARK, CALIF. 90620, U.S.A. YAMAHA CANADA MUSIC LTD. 135 MILNER AVE., SCARBOROUGH, ONTARIO M1S 3R1, CANADA YAMAHA ELECTRONIK EUROPA G.m.b.H. SIEMENSSTR. 22-34, 25462 RELLINGEN BEI HAMBURG, GERMANY YAMAHA ELECTRONIQUE FRANCE S.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Yamaha NS-P270 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Yamaha NS-P270 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Yamaha NS-P270 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Yamaha NS-P270 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Yamaha NS-P270, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Yamaha NS-P270.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Yamaha NS-P270. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Yamaha NS-P270 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
