Inspection Procedure 14
INSPECTION PROCEDURE 14: The Map Disc Is Not Read.TROUBLESHOOTING HINTS
- The special map disc may be defective.
- The navigation unit may be defective
DIAGNOSIS
STEP 1. Check that the inserted disc is the special map disc.
*1. When an unusable disc is inserted, "The disc is not a map disc. Please insert the map disc." is displayed.
*2. If the disc is not inserted, "There is no disc in the DVD player. Please insert the map disc." is displayed.
Q: Is an inserted disc the special map disc?
YES : Go to Step 2.
NO : Replace the disc with the special map disc. Check that the map disc is read.
STEP 2. Check if the map disc is inserted upside down.
Q: Is the map disc inserted upside down?
YES : Go to Step 3.
NO : Correct the side of the map disc, and then reboot. Check that the map disc is read.
STEP 3. Check that the fouling is present to the map disc.
Q: Is there any fouling to the map disc?
YES : Go to Step 4.
NO : Clean the disc signal side, then reboot. Check that the map disc is read.
STEP 4. Check that the scratch is present to the map disc.
Q: Is there any scratch to the map disc?
YES : Replace the navigation unit. Check that the map disc is read.
NO : Go to Step 5.
STEP 5. Replace the map disc, then check that the disc is scratched again.
Q: Is the disc scratched again?
YES : Replace the navigation unit. Check that the map disc is read.
NO : Replace the map disc. Check that the map disc is read.