See post #2 above also.Hi H.A,
This might be a little help to you....
Red and Yellow flashing lights mean....Compass Callibration Required
Yellow and Green flashing means .....Warming Up
Alternating Red Green and Yellow .....Turning on and self diagnostic test
Yellow light flashing means ......Remote Controller signal lost
Flashes Red only means ......I M U error
During flight fast flashing Red means......Critical low battery.
Hope this is just a little bit of help.