As repair navigator

Supposably, you was navigator. Served it to you faithfully enough long, eg, several months or even years. And here unexpectedly it fails. what to do in such case? In general, about this we you and tell in article.
Repair navigator - complex employment. Many pretty strongly err, underestimating complexity this actions.
If you decided their forces repair, then the first thing sense grab information how repair navigator. For it there meaning use google or rambler, or read old numbers magazines "Model Construction", or communicate on popular community or forum.
I think you do not vain spent its time and this article helped you make repair navigator. The next time I will tell how fix instep or old foundations.