"Try everything Aussie said, but it also sounds like your channel is not bound properly.
Are you 100% sure you have your channel coming through the radio?
When you go into calibrate your radio in mission planner are you correctly seeing the channel…"

"Aussie described it perfectly.
Another thing that caused me problems was that I had the Gimbal powered from its own power source and then only a single signal wire from the PixHawk to the Gimbal controller.  This caused issues and once I also had a…"

"Slightly different to my values, but the same idea.
When I get time, I want to try different settings.
See: http://charlottefpv.com/topic/problems-with-dji-e600-esc-motors-not..."

"Glad it helped :)"

"Hmmm. Not sure.
Have you altered the Servo Limits?
I have mine set to:
  Min: 1200
  Max: 1780
My controller cable to attached to Channel 9 and the input from the receiver is Channel 8
After this, It seemed to work.
I did manually set the Gimbal…"

"So I finally got it working. I now have my Walkera G-2D Gimbal connected to my 3DR Pixhawk. I have full manual control over the Gimbal pitch and the Pixhawk should take control when i use mission planner with ROI and Follow Me modes (Still…"

"I've done one a test flight.

http://charlottefpv.com/topic/problems-with-dji-e600-esc-motors-not..."

"It looks like we may have a solution.
I'm doing some testing and will keep my results updated here: 

http://charlottefpv.com/topic/problems-with-dji-e600-esc-motors-not..."

"If you're talking about the drone firmware, it can be downloaded from the Walkera website at
http://www.walkera.com/en/progoods.php?id=2578&type=fly
I would assume this is going to reset everything back to its stock settings, but I'm no expert."