User manual ALPINE SWD-2030

[. . . ] Failure to do to may result in fire or electric shock. USE ONLY IN CARS WITH A 12 VOLT NEGATIVE GROUND. (Check with your dealer if you are not sure. ) Failure to do so may result in fire, etc. BEFORE WIRING, DISCONNECT THE CABLE FROM THE NEGATIVE BATTERY TERMINAL. Failure to do so may result in electric shock or injury due to electrical shorts. [. . . ] Avoid installing the unit in locations with high incidence of moisture or dust. Moisture or dust that penetrates into this unit may result in product failure. HAVE THE WIRING AND INSTALLATION DONE BY AN EXPERT. The wiring and installation of this unit requires special technical skill and experience. To ensure safety, always contact the dealer where you purchased this product to have the work done. KEEP THE VOLUME AT A LEVEL WHERE YOU CAN STILL HEAR OUTSIDE NOISE WHILE DRIVING. Failure to do so may result in an accident. USE THIS PRODUCT FOR MOBILE 12V APPLICATIONS. Use for other than its designed application may result in fire, electric shock or injury. 3 CAUTION IN USE DO NOT USE A MOBILE PHONE NEAR THIS PRODUCT. Use of a mobile phone may cause interference and noise. DO NOT EXCEED THE INPUT LEVEL SPECIFIED FOR THIS PRODUCT. If there is distortion or a popping noise from the subwoofer, the input level is too high. If the subwoofer has prolonged use in this condition, this may result in deterioration of performance or may cause damage to the subwoofer. DAMAGE CAUSED BY EXCESSIVE INPUT LEVEL WILL NOT BE COVERED UNDER WARRANTY. EN TROUBLESHOOTING If you have a problem with the product then please check the following before taking for repair. SYMPTOMS Unit does not operate. (For example if the fuse is blown) REASON SOLUTION The head unit is not powered up. Power up the head unit. Earth lead is not connected properly. Check the earth lead connection The power lead to the battery is not connected properly. Check the battery lead connection There is power but no sound. The fuse is blown. Replace with a fuse of the correct rating. Remote turn on lead is not connected properly. Check the remote turn on lead connection RCA leads are not connected. Connect RCA leads correctly. Speaker level input cables are not connected properly Check the speaker level input cable connections. The gain is not at the correct level for the system. Adjust the gain setting to an appropriate level for the system. 4 SPECIFICATIONS MAX POWER OUTPUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CROSSOVER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INPUT IMPEDANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPERATIONAL VOLTAGE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EARTH TYPE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SENSITVITY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WEIGHT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] This will prevent crimping and damage to the wiring. If wiring passes through a hole in metal, use a rubber grommet to prevent the wires insulation from being cut by the metal edge of the hole. EN 2 3 4 Reconnect the negative lead to the battery terminal By switching on the head unit, verify that the subwoofer is working. Check that all electrical functions of the car are operational. 7. Input mode selector (line or high-level) Indicator for auto-remote by radio outputs Volume level adjustment Remote signal indicator Adjustment lowpass filter Indicator Low Battery Phase shift adjust CAUTION DO NOT EXCEED THE INPUT LEVEL SPECIFIED FOR THIS PRODUCT. If there is distortion or a popping noise from the subwoofer the input level is too high. [. . . ]