Manuale d’uso / di manutenzione del prodotto L75 del fabbricante NAD
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L75 Surr ound Sound Receiver Owner’ s Manual GB Manuel d’Installation F Bedienungsanleitung D Manual del Usuario E Manuale delle Istruzioni I Manual do Pr oprietário P Bruksanvisning S.
CAUTION • Read all of these instructions. • Save these instructions for later use. • Follow all warnings and instructions marked on the audio equipment. 1 Read instructions - All the safety and operating instructions should be read befor e the product is operated.
GB 3 IMPORT ANT SAFETY INSTRUCTIONS NOTE TO CA TV SYSTEM INST ALLER This reminder is provided to call the CA TV system installer’ s attention to Section 820-40 of the NEC which provides guidelines f.
GB 4 IMPORT ANT SAFETY INSTRUCTIONS WARNING TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. THE LIGHTNING FLASH WITH ARROWHEAD SYMBOL, WITHIN AN EQUILA TERAL TRIANGL.
GB 5 BEFORE USE READ THIS BEFORE OPERA TION • Choose the installation location of your unit carefully . Avoid placing it in dir ect sunlight or close to a source of heat. Also avoid locations subject to vibrations and excessive dust, heat, cold or moistur e.
GB 6 CONNECTING ANTENNAS FM INDOOR ANTENNA In an area with str ong FM signals, the “T”-type FM antenna provided is sufficient. Extend this into a “T” shape and connect the two wires at the base of the “T” to the pr ovided matching transformer , as shown.
GB 7 CONNECTING ANTENNAS AM INDOOR LOOP ANTENNA The high-performance AM loop antenna provided with the r eceiver is sufficient for good reception in most areas. Connect the loop antenna’ s wir es to the AM antenna terminals as shown. Place the antenna on a shelf, for example, or hang it on a window frame, etc.
GB 8 CONNECTING AUDIO EQUIPMENT CAUTION • Do not plug the power cord of any component into AC outlets and do not turn their POWER switches on until all connections have been performed. • The cable connectors should be fully inserted into the jacks.
GB 9 CONNECTING VIDEO EQUIPMENT AUDIO SIGNAL JACKS • Connect the video deck (VCR) LINE output (AUDIO OUT) jacks to the IN (VIDEO 1) jacks, and the video deck (VCR) LINE input (AUDIO IN) jacks to the OUT (VIDEO 1) jacks. • Connect the LD player AUDIO OUTPUT jacks to the VIDEO 2 jacks.
GB 10 AUDIO OPERA TIONS NOTES The following points apply throughout the “Audio Operations” sections unless otherwise noted. T o simplify explanations, instructions refer to names of buttons and controls on the front panel, making no mention of the use of remote control unit.
GB 11 AUDIO OPERA TIONS BASIC OPERA TIONS 1 Press the POWER button to ON. 2 Adjust the tone as requir ed with the BASS and TREBLE tone controls. Adjust the balance between the left and right channels with the BALANCE control. 3 Select the desired sour ce with the Source Selector .
GB 12 RADIO RECEPTION AUTO TUNING 1 Select the T uner by tur ning the Source selector . 2 Select the AM or FM by pressing the AM/FM selector button. 3 Press the T une/Preset MODE button to change to TUNING mode. (The PRESET CH. indicator disappears from the display .
GB 13 RADIO RECEPTION MANUAL MEMOR Y PRESETTING 1 Select the T uner by tur ning the Source selector . 2 Select the AM or FM by pressing the AM/FM selector button. 3 Press the T une/Preset MODE button to change to TUNING mode. (The PRESET CH. indicator disappears from the display).
GB 14 RDS (RADIO DA T A SYSTEM) RDS is a broadcasting service which allows stations to send additional information along with the r egular radio program signal. RDS services can be r eceived only in FM band. RDS DISPLA Y 1 Select the tuner with the Source selector .
GB 15 A V AILABLE SURROUND MODES When you use the surround function, the sound cr eates a “live” atmosphere such as that experienced in movie theaters, discos, stadiums and concert halls. This unit is provided with the following surr ound modes, which can be selected using the SURROUND MODE switches.
GB 16 A V AILABLE SURROUND MODES 3 STEREO Front speakers r eceive rear (surround) speaker signals in addition to fr ont speakers signals. Center speaker works similarly as that of Dolby Pro Logic mode. In this way , you can enjoy playback sound having superior sound positioning.
GB 17 SPEAKER POSITIONING The installation positions of speakers differ accor ding to the size, and acoustics of the listening room. While actually listening to a program sour ce, try various speaker positions to determine which layout provides the best surround ef fect.
GB 18 SURROUND EFFECTS DELA Y TIME • Refer to OSD surround mode. (page 17) When you adjust the delay time in the DOLBY DIGIT AL mode, an additional 15 ms is automatically added to the surround channels in the DOLBY PRO LOGIC mode. The curr ent setting is shown on the display .
GB 19 OSD (ON SCREEN DISPLA Y) When your NAD Surround sound Receiver is connected to a television, you can operate the unit with the remote contr ol by making selections from on-screen menus. If a menu r emains on the screen for a period of time without a selection being made, the display will disappear .
GB 20 OSD (ON SCREEN DISPLA Y) SYSTEM ST A TUS When operating the system in DOLBY DIGIT AL, DOLBY PRO LOGIC, OR 3 STEREO you can display the current status of your delay times and volume settings, pr ess any buttons on the remote controller r elated to SURROUND, including SURROUND ON/OFF .
GB 21 OSD (ON SCREEN DISPLA Y) 4 Entering DIGIT AL INPUT(see page 9) fr om the MAIN MENU brings up a menu that allows you to select the audio input you’d like to monitor . An asterisk (*) appears opposite the input currently selected. T o change this selection, move the arr ow with the up/down keys to the input you want and press ENTER.
GB 22 OSD (ON SCREEN DISPLA Y) When you have selected DOLBY DIGIT AL as your SURROUND MODE, the menu will include options for adjusting the DELA Y TIME (see page 13) for each speaker channel. Using the right/left buttons, the delay for the CENTER speaker can be set from 0 to 5ms and the REAR speakers can be set fr om 0 to 15 ms.
GB 23 REMOTE CONTROL UNIT USING THE REMOTE CONTROL UNIT NOTES • Ensure the slide switch near the bottom of the remote’ s fascia is in the “RCVR” position, otherwise most buttons on the remote will not operate the receiver .
• T ry reducing the treble sound by turning the treble controls. • T ry changing the location, height and/or direction of the antenna. • Set the FM mode to monaural by pressing the FM MUTE/MONO button. (Note that the broadcast will then be heard as monaural sound).
GB 25 SPECIFICA TIONS AMPLIFIER SECTION Output Power (Front) 60 watts RMS per channel minimum** Surround Output Power 40 + 40 W att (Front) (0.5% THD, 1 kHz, 8 Ω ) 40 W att (Center) 40 + 40 W att (Rear) T otal Harmonic Distortion (Front) 0.
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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 NAD L75 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 NAD L75 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NAD L75 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NAD L75 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NAD L75, 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 NAD L75.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il NAD L75. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NAD L75 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.
