Operation Manual

3838

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