NAVIGATION SYSTEM (for HDD) > Voice Recognition Difficulty

for Preparation Click here


INSPECTION PROCEDURE

1.CHECK CONDITION

  1. Refer to the owner's manual and follow its instructions to check that the voice recognition level of the system is not too low for 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 (OPERATION CHECK)


    E187218E09

  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.

    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 DISK DRIVE

  1. Replace the hard disk drive (Click here).

  1. Check that voice recognition is normal.

    OK:
    Voice can be recognized normally.



NG
REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY (Click here)
OK

END