As make repair navigator

You was navigator. Served it to you more years. But here unexpectedly it fails. what to do in current situation? Actually, about this you read in article.
So, if you decided own repair, then in the first instance must learn how practice repair navigator. For it one may use or bing, or review issues magazines "Model Construction", "Junior technician" and etc., or create a topic on forum.
I hope you do not vain spent its time and this article least anything helped you solve task. The next time I will tell how fix laptop or button on the laptop.