Voice Recognition Difficulty (To 8/2009): Procedure
- CHECK CONDITION
- 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's voice recognition level is low with any voice. A System's 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: Go to next step
- 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.
- CHECK MAP DISC
- Check that the map disc is not deformed or cracked.
OK
No deformations or cracks on the map disc
NG → REPLACE MAP DISC
OK: Go to next step
- Check that the map disc is not deformed or cracked.
- CHECK MAP DISC
- Check for dirt on the map disc surface.
OK
No dirt is on the map disc surface.
NOTE: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: Go to next step
- Check for dirt on the map disc surface.
- CHECK CABIN
- 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 → CABIN TO APPROPRIATE TEMPERATURE
OK: Go to next step
- Check that condensation is not likely to occur in the cabin, and that the temperature is not high or extremely low in the cabin.
- CHECK MICROPHONE (OPERATION CHECK)
- Enter the "Check Mic&Voice Recognition" (Microphone&Voice Recognition Check). Refer to OPERATION CHECK .
- When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.
- 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.
- 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 → See step 6
OK → END
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE