Navigation System Voice Is Not Recognized

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Navigation Multi Info Display. Land Cruiser. Urj200, 202 Grj200 Vdj200

INSPECTION PROCEDURE

CHECK CONDITION

CHECK MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK)

REPLACE HARD DISC

NAVIGATION SYSTEM - Voice is not Recognized


INSPECTION PROCEDURE

1.CHECK CONDITION
  1. Check if the system voice recognition level is low when recognizing a particular voice.

    Result
    Result
    Proceed to
    System voice recognition level is low with any voice.
    A
    System voice recognition level is low only for a particular voice.
    B
    HINT:
    System voice recognition level varies depending on voice and pronunciation. This is not a malfunction.


B
END
A


2.CHECK MICROPHONE AND VOICE RECOGNITION (OPERATION CHECK)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System  Voice Is Not Recognized
  1. Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check (Click here).

  1. When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.

  1. Select the recording switch and perform voice recording.

    HINT:
    1. Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded.
    2. Voice can be recorded up to 5 seconds.
  1. Check that the recording indicator remains on while recording and that the recorded voice is played normally without noise or distortion.

    OK:
    All check results are normal.
Text in Illustration
*a
Microphone Input Level Meter
*b
Recording Switch
*c
Stop Switch
*d
Play Switch
*e
Recording Indicator


NG
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)
OK


3.REPLACE HARD DISC
  1. Replace the hard disc (Click here).

  1. Check that voice recognition is normal.

    OK:
    Voice can be recognized normally.


NG
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY (Click here)
OK

END (HARD DISC IS DEFECTIVE)