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

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.

      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

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   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.

      Result

      Result
      OK
      NG

   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.

         Result

         Result
         OK
         NG

   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.

      Result

      Result
      OK
      NG

   OK

   END

   NG

5. REPLACE 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.

      Result

      Result
      OK
      NG

   OK

   END (WIRELESS HEADPHONES ARE DEFECTIVE)

   NG

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

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