KAC-649S(KE)1En-r2 02.12.16 11:26 AM Page 1 Troubleshooting Guide What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. PROBLEM POSSIBLE CAUSE SOLUTION No sound. • Input (or output) cables are • Connect the input (or output) (No sound from one side.) disconnected. cables. • Protection circuit may be • Check connections by referring activated. to "Power indic
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25 25 25 25 KAC-649S(KE)1En-r2 02.12.16 11:26 AM Page 2 Controls 6 LINE IN LINE OUT POWER IN BRIDGED A.CH FILTER B.CH FILTER INPUT SELECTOR 40 SPEAKER A.CH OPERATION B.CH OPERATION A B A + B LEFT RIGHT OFF OFF 1 OUTPUT STEREO MONO (Lch) STEREO MONO (Lch) A B A FUSE(25A) BATT. P.CON HPF LPF HPF LPF 30 1 1 L A 0.5 0.5 0.5 2 Power indicator 2 2 GND 20 3 3 4 0.3 4 0.3 SPEAKER LEVEL INPUT B (MIN)5 0.2(MAX) (MIN)5 0.2(MAX) A 3 R 10 A.CH INPUT SENSITIVITY(V) B.CH INPUT SENSITIVITY(V) POWER AMPLIFI
