What happens when you perform the test?

Thats them all out

Now there all back on

Passed all tests

Like Dumbledore on Harry Potter's chocolate frog box, you can't expect the heat to stay around all day! At some point, the windows will have heated enough, and the window heaters will "switch themselves off". They'll turn themselves back on when they get cold.

well i was flying about in portugal +27c lol

Like Dumbledore on Harry Potter's chocolate frog box...

 

Best. Analogy. Ever.

Well I think we both learnt something here. I didn't know that

Cool or what

Intro Manual, gents  :wink:

I flew with a captain just the other day who was ready to write up the window heat in Miami until I showed him how the power test worked.