You can fly a G1000 for years without ever reading the page in the pilot’s guide about cleaning it. Most people do.
Then one day the PFD has a faint rainbow sheen in the corner where someone has been wiping it with a household spray, and that page suddenly matters.
Here is what the avionics makers actually say, how to do it properly, what never to use, and the products that fit the rules. [Read more…] about How to Clean a G1000 (and Every Other Glass Cockpit) Without Wrecking the Screen