Voice Recognition Difficulty

NAVIGATION: NAVIGATION SYSTEM (for DVD): Voice Recognition Difficulty
- Voice Recognition Difficulty

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONDITION

(a) Check if the system voice recognition level is low when recognizing a particular voice.

Result:





HINT
System voice recognition level varies depending on voice and pronunciation. This is not a malfunction.

B -- END
A -- Continue to next step.

2. CHECK MAP DISC

(a) Check that the map disc is not deformed or cracked.





OK:

No deformations or cracks on the map disc

NG -- REPLACE MAP DISC
OK -- Continue to next step.

3. CHECK MAP DISC

(a) 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 -- Continue to next step.

4. CHECK CABIN

(a) 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
* A humid cabin and a rapid change in temperature may lead to condensation. Condensation in the cabin may cause a short circuit.
* 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 -- SET CABIN TO APPROPRIATE TEMPERATURE
OK -- Continue to next step.

5. CHECK MICROPHONE (OPERATION CHECK)

(a) Enter the "Microphone & Voice Recognition Check" screen. Refer to Check Mic & Voice Recognition in Operation Check Operation Check.





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

(c) Push the recording switch and perform voice recording.

HINT
* 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.

(d) 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 Problem Symptoms Table

OK -- END