Inspection Procedure

1. Enter the "Menu" screen by pressing the "MENU" switch.
2. Select "Setup".
   Fig 1: Locating Setup Switch

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3. Check that "Voice Recognition Guidance" is not OFF.

   OK: Voice Recognition Guidance is not OFF. 

   Fig 2: Locating Voice Recognition Guidance

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NG: TURN VOICE RECOGNITION GUIDANCE "ON" 

OK: Go to next step 

1. Check that the map disc is not deformed or cracked.
   Fig 3: Checking Disc For Deformed Or Cracked

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   OK: No deformations or cracks on map disc. 

NG: REPLACE MAP DISC 

OK: Go to next step 

1. 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 antistatic preservative.

   HINT:

   If the disc is dirty, clean the disc by wiping the disc's surface radially with a soft cloth.

   Fig 4: Cleaning Disc With Soft Cloth

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NG: CLEAN MAP DISC 

OK: Go to next step 

1. Enter the "MICROPHONE & VOICE RECOGNITION CHECK" mode (See NAVIGATION CHECK MODE  ).
2. When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.
3. Push the recording switch and perform voice recording.

   HINT:

   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. 

   Fig 5: Screen Display - MICROPHONE & VOICE RECOGNITION CHECK

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NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

OK: REPLACE NAVIGATION RECEIVER ASSEMBLY