PROBLEM
Amplifier not
switching ON
LED = OFF
(not 'Red or Green')
Amplifier not work-
ing, status LED = RED
No Sound
LED = Green
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POSSIBLE REASON
No 12V to power wire
No power to remote
wire
Blown Fuse
No ground connection
Amplifier too hot
Speaker wires shorted
RCA Signal
Gain control not set up
Head unit
Amplifier
Speakers
Z-Series Amplifiers
SOLUTION
Check fuses and
connections to battery
Check remote turn on
connections to head unit
Replace fuse with correct
type and amperage
Check ground cable is
correctly connected to the
amplifier and vehicle / body
chassis
Move amplifier to vented
area. Turn head unit down
Check that there are no
speaker wires shorted to
another wire or to the
vehicle chassis
Check RCA connection to
head unit
Ensure you have set up the
amplifier gain level control
Check head unit volume
Check all power, remote on
and ground connections
Check speakers are
correctly connected
Check speakers for shorts