JBL GTS100 owner manual Case of Difficulty

In Case of Difficulty

Power-on light does not come on.

Remote-on light is illuminated, but no sound is heard from some or all of the speakers.

•Head unit not on; turn the head unit on.

•Ground wire is disconnected or defective; check for continuity with an ohmmeter between the GTS100’s ground terminal and a known chassis ground point.

•Battery wire is disconnected or defective; check for approximately +12 volts between the GTS100’s Battery and Ground terminals.

•Blown fuse; check the GTS100’s

20 amp fuse located on the endpanel near the power connector. If it is blown replace it with an identical one. If the new fuse blows immediately, then check all the wiring connections. If no fault is found, consult your JBL dealer.

•Remote-on wire between the head unit and the GTS100 is disconnected or defective; check for +12 volts between the GTS100 remote on wire and the ground wire with the head unit on.

•Head unit connected to speaker-level input is not BTL high-power type and no remote wire is connected; connect remote turn-on wire to switched +12V source.

•Incorrect switch settings; make sure that all switches (input mode, line, and crossover) are in their correct positions for your system configuration.

•Incorrectly connected or shorted speaker wires; check for shorts in wiring.

•Defective or disconnected audio cables; check for continuity and replace if necessary.

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