REAR SEAT ENTERTAINMENT SYSTEM Sound from Wireless Headphones is Difficult to Hear, cannot be Heard, or Quality is Poor

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK WIRELESS HEADPHONE OPERATION

   
   

   1. Check wireless headphone operation.

      
      

      1. Check whether only one of the wireless headphones does not operate, or whether both wireless headphones do not operate.

         Result
         Result Proceed to Sound is abnormal from the wireless headphones of either of the television display assembly RH or LH. A Sound is abnormal from the wireless headphones of both of the television display assembly RH and LH. B

   
   
   • AClick here
   • BClick here
2. Click here

   CHECK WIRELESS HEADPHONE BATTERY

   
   

   1. Check that the dry-cell battery of the wireless headphone is not depleted.

      OK
      Battery is not depleted.

   
   
   • OKClick here
   • NGClick here
3. Click here

   CHECK WIRELESS HEADPHONE SETTING

   
   

   1. Check the wireless headphone settings.

      
      

      1. Check that the volume is not set to "0".

      2. Check that "MUTE" is off.

         OK
         The volume is not set to "0" and "MUTE" is off.

   
   
   • OKClick here
   • NGClick here
4. Click here

   CLEAN INFRARED RAY RECEIVING PORTION

   
   
   1. 

      Clean the infrared ray receiving portion on the television display assembly.

   2. Check whether the same malfunction occurs.

      OK
      The function returns to normal.

   
   
   • OKClick here
   • NGClick here
5. Click here

   REPLACE WIRELESS HEADPHONE

   
   

   1. Replace the wireless headphone with a known good or new one and check if the same problem occurs again.

      OK
      Same problem does not occur.

   
   
   • OKClick here
   • NGClick here
6. Click here

   REPLACE WIRELESS HEADPHONE BATTERY

7. Click here

   SET VOLUME TO HIGH AND TURN MUTE OFF

8. Click here

   END (WIRELESS HEADPHONE WAS DEFECTIVE)

9. Click here

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLEClick here

10. Click here

    END