Maintenance Mode:
Step 1. Turn your Nuvi unit off, remove any SD cards from the SD card slot and make sure that the unit is not plugged into any computer.
Step 2. Place a fingertip on the upper left hand corner of the touch screen and keep it there while turning the unit on, a prompt should read " Do you really want to start in maintenance mode?"
Step 3. Select the yes button.
Step 4. Enter your PIN if enabled.
Step 5. Main Maintenance Mode screen should have 4 selections:
System information
View Diagnostics
Clear User data
Clear Waypoints
Step 6. After some selections the unit should reboot and you check to verify unit after rebooting.
Izbereš varianto clear waypoints in clear user data in to je hard reset.
Pred tem si shrani priljubljene, POI pa ti bodo ostale nedotaknjene.