Profile CL440 installation instructions Trouble Shooting the System, Look for Solution

LOOK FOR....

SOLUTION

No Output

Blown fuse

Replace

Bad RCA Cable(s)

Replace

+12V at power terminal

Check connection

+12V at remote terminal

Check connection

Grounding point clean and tight

Check for ground w/meter

Head Unit's fader not in center position

Set to center position

Low Output

Check level adjustments

Re-adjust

Bad RCA cable(s)

Replace

Improper level matching

Re-adjust

Engine Noise

Grounding points are clean and tight

Check for ground w/meter

Ground all components at same point

Ground at same point

Try different grounding point

Change for better ground

Bad RCA cable(s)

Replace

Use High Quality shielded RCA cables

Rejects inducted noise

Low Vehicle charging system and/or battery Fix and/or replace

Protection L.E.D. Illuminated

Speaker short

Check speakers connection

for short circuit

Speaker grounding out

Make sure speaker wires

do not touch chassis ground

Impedance too low

Check speaker impedance

(Min 2 ohm Stereo, 4 Mono)

Overheating

Check mounting location

for Adequate air Circulation

Speaker impedance too low