[. . . ] ENGLISH R FRANÇAIS Introduction: Prière de lire attentivement ce MODE D'EMPLOI pour se familiariser avec chaque commande et fonction. Chez Alpine, nous espérons que le nouveau PDX-4. 150 donnera de nombreuses années de plaisir d'écoute. En cas de problèmes lors de l'installation du PDX-4. 150, prière de contacter le revendeur agréé d'ALPINE. PRECAUTION: Ces commandes sont utilisées pour la syntonisation du système. [. . . ] Attach the four joint caps in the four corners of the first unit with 2 machine screws (M2. 6 x 14, supplied) per each cap. Stack the second unit on top of the installed unit, aligning the second unit's feet with the joint caps of the first unit. Remove the four corner top caps of the second unit using the hexagon wrench (large, supplied). Insert the four machine screws (M4 x 36, supplied) through the top of the second unit into the four joint caps of the lower unit to connect them together. Re-attach the four top caps to the second unit using the hexagon wrench (big, supplied). Firstly, securely install the first two units firmly as described in steps 1 to 5 of B above. Next, install the third unit as described for the second unit in B above. With this, stack installation of the 3 units is completed. Second unit/Deuxième unité / Segunda unidad 2 2 First unit/première unité / Primera unidad Fig. 8) Before making connections, be sure to turn the power off to all audio components. Connect the yellow battery lead from the amp directly to the positive (+) terminal of the vehicle's battery. CAUTION Caution on connection terminals/parts · Do not allow other objects (particularly electrically conductive) to get too close or in contact with any of the unit's terminals/parts (power supply, fuse, speaker output terminal, RCA connector, etc. ). · Locate the unit and route the leads at least 10 cm (3-15/16") away from the car harness. · Keep the battery power leads as far away from other leads as possible. · Connect the ground lead securely to a bare metal spot (remove any paint or grease if necessary) of the car chassis. · If you add an optional noise suppressor, connect it as far away from the unit as possible. Your Alpine dealer carries various noise suppressors, contact them for further information. · Your Alpine dealer knows best about noise prevention measures so consult your dealer for further information. 1 Power Supply Terminal 2 Fuse 3 Speaker Output Terminals Referring to "Cautions on speaker wire connections", insert the speaker wire into the speaker plug, which is then inserted in the speaker output terminal. Note: · Fully insert the speaker plug to avoid poor connection, or the wire coming loose due to vehicle vibration, etc. · The speaker plug can be connected either way, regardless of polarity indication. 4 RCA Input Jacks Connect these jacks to the line out leads on your head unit using RCA extension cables (sold separately). 5 Battery Lead (Yellow, sold separately) Be sure to add a a fuse as close as possible to the battery's positive (+) terminal. [. . . ] Si existen objeciones a esta alternativa, en adición al fusible de 3 A mencionado antes, se puede instalar en línea un interruptor SPST (polo simple, tiro simple) en el cable de encendido del PDX4. 150. Este interruptor se utilizará entonces para encender (y apagar) el PDX-4. 150. Por lo tanto, el interruptor se deberá montar de forma tal que resulte accesible para el conductor. Asegúrese de que el interruptor esté apagado cuando el vehículo no esté en marcha. [. . . ]