Rear Seat Entertainment System Sound From Wireless Headphones Is Difficult To Hear, Cannot Be Heard, Or Quality Is Poor


INSPECTION PROCEDURE

CHECK WIRELESS HEADPHONE (DRY-CELL BATTERY)

CHECK WIRELESS HEADPHONE SETTING

CLEAN INFRARED RAY RECEIVING PORTION

CHECK WIRELESS HEADPHONE

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


INSPECTION PROCEDURE

1.CHECK WIRELESS HEADPHONE (DRY-CELL BATTERY)

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

    OK:
    Battery is not depleted.


NG
REPLACE WIRELESS HEADPHONE (DRY-CELL BATTERY)
OK


2.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


3.CLEAN INFRARED RAY RECEIVING PORTION


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155

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

  1. Check whether the same malfunction occurs.

    OK:
    The function returns to normal.


NG
Go to step 4
OK

END

4.CHECK WIRELESS HEADPHONE

  1. Temporarily 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.


NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (LandCruiser RM0000033VP01OX.html)
OK

END (WIRELESS HEADPHONE WAS DEFECTIVE)