Kaption Audio 570-azr400x4 Owner's Manual - Troubleshooting Guide
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Multi Channel Amplifiers
Troubleshooting Guide
Problem
Causes and solutions
Power indicator is not lit
A. Check +12 volt wire fuse blown and
replace if needed
B. Check remote turn on +12V and GND
connections ensure the ground is secured
to clean metal on the vehicle chassis.
C. Source unit not functioning properly
Power indicator is lit /
There is no sound
A. Inputs are not properly connected or
loose. Check and ensure connections are
tight. Both the RCA inputs and the source
unit output.
B. Incorrect amplifier Gain control setting –
Check to see if the level is at minimum
Protection light is on
There could be a possible short in the
speaker connections. Check for proper
connection and ensure there is no bare or
uninsulated wire exposed.
Use a volt /ohm meter to check for
possible shorts in the speaker wiring.
Check the impedance of speakers . If they
are too low this may cause the amplifier
protection light to come on.
Battery is under voltage, check and charge
battery if necessary.
Sound is distorted
A. Amplifier gain control is set too high
B.
Amplifier bass control knob is set too high
C. Gain control is set too high on source
unit