MTX Audio ROADTHUNDER RT1000D Manual De Usuario página 5

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Troubleshooting
Problem Cause
No LED indication No +12V at remote connection
No +12V at Power connection
Insufficient ground connection
Blown power fuse
Power LED on, no output Volume on source unit off
Speaker connections not made
Gain control on amplifier off
Signal processing units off
All speakers blown
Output distorted Head unit volume set too high
Amplifier gain set too high
Balance reversed Speakers wired L + R reversed
RCA inputs reversed
Bass is weak Speakers wired out of phase
Not using MTX woofers
Blowing fuses Excessive output levels
Amplifier defective
Solution
Supply +12V to terminal
Supply +12V to terminal
Verify ground connection
Replace fuse
Increase volume on source unit
Make speaker connections
Turn up gain
Apply power to signal processor
Replace speakers
Lower head unit volume
Lower amplifier gain
Wire speakers with correct orientation
Reverse RCA input
Wire speakers with correct phase
Buy MTX woofers
Lower the volume
Return for service