NAVIGATION SYSTEM (for HDD) Voice Recognition Difficulty

INSPECTION PROCEDURE

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

      Tech Tips

      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)


    1. A0160V7E01
      Text in Illustration
      *1 Microphone Input Level Meter
      *2 Recording Switch
      *3 Stop Switch
      *4 Play Switch
      *5 Recording Indicator

      Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check Click here.

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

    3. Select the recording switch and perform voice recording.

      Tech Tips


      • 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.

      • Voice can be recorded up to 5 seconds.

    4. 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.

    NG

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

    OK

  3. REPLACE HARD DISK DRIVE


    1. Replace the hard disk drive Click here.

    2. Check that voice recognition is normal.

      OK
      Voice can be recognized normally.

    NG

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here

    OK

    END