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TROUBLE SHOOTING
Before you contact your FUSION dealer or service centre FUSION requires that you do some
simple trouble shooting to help to diagnose the problem.
If the FUSION Amplifier has been installed by a professional installation company, then we
recommend that you return to the company so that the technician can assess the problem and
advise.
Problem Possible reason Solution
Amplifier not
switching on.
Power LED
not ‘on’
• No +12v to power wire • Check fuses and connections to battery
• No power to remote wire • Check remote on connections to head unit
• Fuse broken • Replace fuse with correct type and
amperage
Amplifier not
working, but
status LED ‘on’
• Fuse on amplifier blown • Replace fuse with correct type and
amperage
• Amplifier too hot • Move amplifier to vented area
• Turn head unit down
• Speaker wires shorted • Check that there are no speaker wires
shorted to another wire or to the vehicle
chassis
No sound
• RCA Signal • Check RCA connection to head unit
• Gain control not set up • Ensure you have set up the amplifier gain
level control
• Head Unit • Check head unit volume level
• Amplifier • Check all power, remote on and ground
connections
• Speakers • Check speakers for wire shorts
