Manuale d’uso / di manutenzione del prodotto PMA-2000IVR del fabbricante Denon
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INTEGRA TED STEREO AMPLIFIER PMA-2000IVR OPERA TING INSTRUCTIONS POWER MUTING FUNCTION PAUSE STOP PLAY VOLUME TRACK B REMOTE CONTROL UNIT RC-858 8 9 CD AMP 1 2 3 B POWER PHONES £ ¢ ON OFF SOURCE DIR.
2 2 SAFETY PRECAUTIONS 2 NOTE ON USE • Avoid high temperatures. Allow for sufficient heat dispersion when installed on a rack. • Handle the power cord carefully . Hold the plug when unplugging the cord. • Keep the set free from moisture, water , and dust.
3 SAFETY INSTRUCTIONS 1. Read Instructions – All the safety and operating instructions should be read before the product is operated. 2. Retain Instructions – The safety and operating instructions should be retained for future reference. 3 . Heed Warnings – All warnings on the product and in the operating instructions should be adhered to.
4 NOTE: 1. Always keep the POWER switch on the main unit turned on. 2. T urn the power on and off from the remote control unit. 3. Unplug the power cord when you do not plan to use the unit for a long period of time. CAUTION: If only the MUTE/ST ANDBY LED is lit red, this means that the power is turned off from the remote control unit.
5 q Power switch (POWER) When the power switch is turned ON ( ¢ ), the MUTE/ST ANDBY LED !1 lights. When the power switch is turned ON, power is supplied to the unit. It takes a few seconds after the power is turned on for the unit to warm up. This is due to the built-in muting circuit that eliminates noise during the on/off operation.
!2 Inputs terminals (INPUTS) These are input terminals for CD players, turntables, AM/FM tuners, tape decks or other playback components. !3 Playing and recording input/output terminals (T APE-1/CD-R, T APE-2/MD) These are playing and recording input/output terminals for connection to tape decks.
7 2 CONNECTIONS Connecting the speakers • Speaker impedance • When using speaker systems A and B separately , speakers with an impedance of 4 to 16 Ω /ohms can be connected. • When biwiring with biwireable speaker system, speakers with an impedance of 4 to 16 Ω /ohms can be connected.
8 Cautions on Connections • Do not plug in the power cord until all connections are completed. • Be sure to connect the left and right channels properly . • Insert the plugs securely . Incomplete connections can result in noise. • Use the SWITCHED AC OUTLETS to plug in audio components.
9 3 OPERA TION (Refer to page 4 and 6) PREP ARA TION 1. CHECKING CONNECTIONS • Make sure that all the connections are proper by referring to the rear panel. • Check the polarity (positive and negative) of connections, and the directivity of stereo separation (right cord to right channel terminal, and left cord to left channel terminal).
10 4 REMOTE CONTROL OPERA TION The accessory Remote Control Unit is used to control the amplifier from a convenient distance. (1) Inserting the Dry Cell Batteries 1. Remove the battery cover on the Remote Control Unit. Notes on Battery Usage • RC-858 uses the size R03 (AAA) dry cell batteries.
POWER MUTING FUNCTION PAUSE STOP PLAY VOLUME TRACK B REMOTE CONTROL UNIT RC-858 8 9 CD AMP 1 2 3 11 Remote Control Unit RC-858 supplied with the PMA-2000 IV R Pre-main Amplifier Block Use these to control the PMA-2000 IV R. MUTING : When pressed, the main unit’ s power LED flashes and the speaker output is turned off.
12 5 TROUBLESHOOTING Check the following before assuming there is a problem with the set. 1. Are all connections proper ? 2. Is the set being operated as described in the operating instructions ? 3. Are the speakers and input components being operated properly ? If the set does not seem to be operating properly , check the points listed below .
13 6 SPECIFICA TIONS • POWER AMPLIFIER SECTION Rated Output Power: Both channel driven (8 Ω /ohms Load) 80 W + 80 W 20 Hz to 20 kHz, T .H.D. 0.07 % (4 Ω /ohms Load) 160 W + 160 W DIN, 1 kHz, T .H.D. 0.7 % T otal Harmonic Distortion: 0.01 % (–3 dB at rated output, 8 Ω /ohms) (1 kHz) Input Sensitivity/Input Impedance: P .
MEMO 14.
MEMO 15.
Printed in Japan 511 3917 001 16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034, JAP AN T elephone: (03) 3837-5321.
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 Denon PMA-2000IVR 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 Denon PMA-2000IVR - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Denon PMA-2000IVR imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Denon PMA-2000IVR ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Denon PMA-2000IVR, 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 Denon PMA-2000IVR.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Denon PMA-2000IVR. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Denon PMA-2000IVR 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.
