NAVIGATION SYSTEM (for DVD) > Voice Recognition Difficulty

for Preparation Click here

INSPECTION PROCEDURE

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

1. Check that the map disc is not deformed or cracked.
   

   OK:

   No deformations or cracks on the map disc
   

NG	REPLACE MAP DISC

OK

1. Check for dirt on the map disc surface.
   

   OK:

   No dirt is on the map disc surface.
   

   NOTICE:

   Do not use a conventional record cleaner or anti-static preservative.

   HINT:

   If dirt on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.

NG	CLEAN MAP DISC

OK

1. Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.
   

   HINT:

   1. A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
      
   2. The navigation system may not operate normally when the temperature is -20°C (-4°F) or lower, or 65°C (149°F) or higher.
      

   OK:

   Condensation is not likely being produced and the temperature is not high or extremely low.
   

NG	CABIN TO APPROPRIATE TEMPERATURE

OK

1. 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.
   

   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.
      

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.
   

   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
END