11
troubleshooting
The protection circuits of the amplier prevent severe damage from faulty conditions and improper use.
The protection indicator will switch on due to a short circuit connection, high/low voltage or speaker overload,
causing the amplier to turn o. Before inspecting the problem, turn all levels down and all power o, then carefully
check the installation for wiring mistakes, shorts, or faulty ground.
If the amplier shuts down due to excessive heat, the protection indicator will light up; please allow time for the unit to cool o.
Before removing your amplier, refer to the list below and follow the suggested procedures step by step.
If you are not at ease, contact an authorized installer who can assist you.
10 V~17.5V.
amplifier doesn’t turn on
protection led is lit once the amplifier is turned on
fuse blowing
overheating
audio output insufficient - distorted sound
turn on thump
high hiss - alternator whine
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