☰ Sommaire ← N142 Buzzing from one or more speakN146 SPEAKER NOT WORKING CORRECTLY →
N143 Malfunction of one or more speakers
       

Test results
 

1

  

COMPONENT CONCERNED

  

AMPLIFIER WIRING CHECK

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
   

Amplifier wiring

  

Hold the wiring next to the connector and slightly press in the direction opposite to the fitting one for connector into amplifier (as you wished to take it out from its seat) and then perpendicularly.

The amplifier must be ON

  

Go to Step 2

  

Amplifier wiring or connection fault

  

Restore the correct connections and the amplifier wiring
 

2

  

COMPONENT CONCERNED

  

SPEAKER OPERATION CHECK

  

OK (NO FAULTS DETECTED)

  

FAULT DETECTED

  

OPERATION
   

Speakers

  

Check that the speakers are working properly

  

End of diagnosis

  

Speaker not working properly

  

Follow the check list for N140 speakers