GPS not working as well as it has previously, pulled out the Navionics SD card and some corrosion on the card.
Is there an easy reliable way to clean corrosion off the card.
GPS not working as well as it has previously, pulled out the Navionics SD card and some corrosion on the card.
Is there an easy reliable way to clean corrosion off the card.
AB
Try gently rubbing with a pencil eraser.