Manuale d’uso / di manutenzione del prodotto S408 del fabbricante Alvarez
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1 S408 REPAIR MANUAL S408 REPAIR MANUAL.
2 These instructions are intended to help restore any ailing S408 Passive Loudspeaker back to factory working conditions. They show how to remove and replace the drivers. Please contact Mackie Technical Support (1-800-898-3211) to receive a Service Request Number and Order Number for parts needed for this restoration.
3 Top left woofer replacement: 1 1 Six screws need to be removed from each side of the front of the grill (twelve screws total) using the phillips head screwdriver. This grill has a tendency to want to “pop” off, so please be sure to hold it in place with one hand or arm while removing the screws with your free hand.
4 3 3 Carefully begin to remove the woofer. Caution: The woofer is approximately 8 pounds with the weight unevenly distributed. Top left woofer replacement continued: 4 4 The positive (blue and black) and negative (solid black) cables are still attached to the woofer terminals.
5 Top right woofer replacement: 2 2 Eight screws need to be removed from the woofer using the phillips head screwdriver. Once the screws are removed, the woofer may be loosened by prying a fl at head.
6 3 3 Carefully begin to remove the woofer. Caution: The woofer is approximately 8 pounds with the weight unevenly distributed. Top right woofer replacement continued: 4 4 The positive (blue and black) and negative (solid black) cables are still attached to the woofer terminals.
7 Bottom left woofer replacement: 2 2 Eight screws need to be removed from the woofer using the phillips head screwdriver. Once the screws are removed, the woofer may be loosened by prying a fl at he.
8 3 3 Carefully begin to remove the woofer. Caution: The woofer is approximately 8 pounds with the weight unevenly distributed. Bottom left woofer replacement continued: 4 4 The positive (blue and black) and negative (solid black) cables are still attached to the woofer terminals.
9 Bottom right woofer replacement: 2 2 Eight screws need to be removed from the woofer using the phillips head screwdriver. Once the screws are removed, the woofer may be loosened by prying a fl at h.
10 3 3 Carefully begin to remove the woofer. Caution: The woofer is approximately 8 pounds with the weight unevenly distributed. Bottom right woofer replacement continued: 4 4 The positive (blue and black) and negative (solid black) cables are still attached to the woofer terminals.
11 High Frequency Driver replacement: 8 8 1 1 2 2 3 3 4 4 5 5 6 6 7 7 9 9 10 10 11 11 12 12 2 2 Twelve screws and fl at washers need to be removed from the horn assembly using the phillips head screwdriver.
12 3 3 Carefully begin to remove the entire horn assembly (with the high frequency driver still attached). Caution: The horn weighs about 8 pounds, and the weight is unevenly distributed.
13 High Frequency Driver replacement continued: 6 6 Four bolts and eight washers may be removed from the driver using the 8mm combination wrench. Turn counter- clockwise to loosen and remove, clockwise to tighten. The other three are located around the horn assembly.
14 3 3 The horn assembly is shown above with the high frequency driver circled. Four screws need to be removed from the driver using the 3mm allen wrench. 4 4 Keep the four screws in a safe place. 5 5 The diaphragm and plate adapter are easily removed from the horn assembly.
15 7 7 This is what the plate adapter (left) and diaphragm (right) both look like. Place the new diaphragm (part # coming soon) where the old one was. Follow the same steps as above, but backwards 6 to 1. Power up the S408 and the new diaphragm should now be pumping out those highs again.
16 Input assembly replacement: 1 1 Eight screws need to be removed from the input assembly (located on the rear of the cabinet) using the phillips head screwdriver. Once the screws are removed, the input assembly may be loosened by prying a fl at head screwdriver in between it and the cabinet.
17 3 3 Two cables need to be removed from the input assembly PCB (as shown on the left and above): (1) the solid black cable attaches to the negative terminal (connection J4). This is for the input jack, and (2) the grey and black cable attaches to the positive terminal (connection J3).
18 Input assembly replacement continued: 4 4 Place the new input assembly (part #0012048) where the old one was. Follow the same steps as above, but backwards 3 to 1. Remove the serial number from the faulty input assembly (as shown in the picture above) and place on the new input assembly.
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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 Alvarez S408 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 Alvarez S408 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Alvarez S408 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Alvarez S408 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Alvarez S408, 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 Alvarez S408.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Alvarez S408. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Alvarez S408 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.
