PrecautionSpeaker protection circuitWhen this unit’s power is turned ON with thespeaker cable short-circuited, the speaker protec-tion circuit functions.In such case, even after the speaker circuitry hasbeen restored for normal operation by eliminatingthe short-circuit of the speaker cable, the mutingcircuit sill functions to cut the sound off: To stopits operation, turn power OFF then ON again. ThePOWER indicator will light14 &a-7700 iki

Kenwood KA-770D Instruction Manual