Kenwood KSC-SW1 Instruction Manual - Page 8

ENGLISH Troubleshooting Guide Often, what appears to be a malfunction is due to user error. Before calling for service, please consult the following table. Problem Cause Remedy ● The fuse is blown. ● Check the (+)/(-) polarity of the power cord and that the cords are not shorted, then replace with a fuse with the rated capacity. ● Re-connect the cords correctly by referring to the connection example (on page 5). Power cannot be turned on (the POWER indicator does not light). ● The power supply pin (yellow) of the 10-pin connection cord is not connected. ● The power control pin (blue) of the 10-pin connection cord is not connected. ● The 10-pin connector is not plugged in completely. ● The grounding pin (black) of the 10-pin connection cord is not connected. ● Connect the cord correctly by referring to the connection example (on page 5). ● Check the connections of all cords, then connect the (-) cable to the battery. ● Insert the connector all the way in. ● Attach the grounding terminal to the metallic section of the vehicle (not a coated surface) by tightly screwing it. ● The negative (-) cable of the car battery is disconnected. ● Check the connections of all cords, then connect the (-) cable to the battery. ● The attenuator of the center unit is set to ON. ● Switch the attenuator OFF. ● The LEVEL control is set to the MIN position. ● Increase the volume to an optimum level. No sound ● The speaker cords are connected improperly. ● Connect the cords correclty by referring to the connection example (on page 5). ● Connection terminals are connected improperly. ● The remote control cord is unplugged. ● Insert the connectors or jacks all the way in to the terminals. ● Plug the cord into the remote control connector. Sound quality is bad (sound is distorted). ● The LEVEL control is set to the MAX position. ● Set the volume to an optimum level. The sound is unnatural. ● The speaker cords are connected with incorrect positive (+)/negative (-) polarity. ● The grounding pin (black) of the 10-pin connection cord is poorly contacted. ● Connect the cords correctly by referring to the connection example (on page 5). ● Attach the grounding terminal to the metallic section of the vehicle (not a coated surface) by tightly screwing it. ● The balance between the front speakers or between those ● Adjust the tone balance by switching the PHASE switch to and the rear speakers are not well adjusted. 0° or 180° as required. Specifications Caution The following ratings and design are subject to change without notice Type Maximum output Frequency Response S/N ratio Cut of Frequency [Amp unit] Phase Sensitivity / Input Impedance RCA pin jack Speaker input Power Maximum current consumption Fuse capacity Enclosure [Speaker unit] Active woofer Passive woofer External size Weight Powered Enclosed Subwoofer 150 W 35 - 120 Hz 85 dB 50 - 120 Hz 0°, 180° 50 mV / 15 kΩ 1.0 V / 2.2 kΩ DC14.4 V (Operational range 10.5 - 16V) 8 A 10 A Passive radiator type 160 mm (Silver-coated concaved cone) 160 mm (Silver-coated cone) Width 400 mm × height 91 mm × depth 228 mm (15-3/4" × 3-9/16" × 9") 3.6 kg (7.9 lb) 8 KSC-SW1