DB Drive WDX5K Manuel de l'utilisateur - Page 8

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PROBLEM

LOOK FOR

No Output

Blown fuse

Bad RCA Cable(s)

+12V at power terminal

+12V at remote terminal

Grounding point are clean and tight

Head unit's fader not in center position

Master and slave settings

Low Output

Check level adjustments

Bad RCA cable(s)

Improper level matching

Master and slave settings

Engine Noise

Grounding points are clean and tight

Ground all components at same point

Try different grounding point

Bad RCA cable(s)

Use high quality shielded RCA cables

Low vehicle charging system and/or battery

Red protection L.E.D. illumintaed

Speaker short

Speaker grounding out

Impedance too low

Overheating

SOLUTION

Replace

Check connection

Check for ground w/meter

Set to center position

Confirm correct setting

Replace

Re-adjust

Confirm correct settings

Check for ground w/meter

Ground at same point

Change for better ground

Replace

Rejects inducted noise

Fix and/or replace

Check speakers connection

for short circuit

Make sure speaker wires do

not touch chassis ground

Check speaker impedance

Check mounting location for

adequate air circulation.

Speaker impedance too low

NOTES