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

INSPECTION PROCEDURE

PROCEDURE

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.

      Tech Tips

      Check the frequency of the wireless headphones.

      Result

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

   
   

   B

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   A

2. CHECK WIRELESS HEADPHONES (BATTERY)

   
   

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

      OK
      Battery is not depleted.

   
   

   NG

   REPLACE WIRELESS HEADPHONE BATTERY

   OK

3. 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.

   
   

   NG

   SET VOLUME TO HIGH AND TURN MUTE OFF

   OK

4. 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.

   
   

   NG

   CHECK WIRELESS HEADPHONES Click here

   OK

   END

5. CHECK WIRELESS HEADPHONES

   
   

   1. Replace the wireless headphones with a new or normally functioning pair of headphones and check if the same problem occurs again.

      OK
      Same problem does not occur.

   
   

   NG

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   OK

   END (WIRELESS HEADPHONES ARE DEFECTIVE)