SHANGHAI MERIT TECHNOLOGY CORP. MT800 User Manual

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P.9
4. CH. 5 - Flight mode switch:
  ● Up: GPS Hold
  ● Middle: Altitude Hold
  ● Down: Return to “Launch point”
6. CH.7 & 8 Knobs: Control the RC devices connected to CH.7 & 8 port extension at 
the The Quad-copter bottom.
7. Stick mode switch: Select stick mode 1 or mode 2.
8. Bind switch: Trigger binding function with other multi-copter.
9. Main power switch:
  ● Up: Turn on the remote control.
  ● Down: Turn off the remote control.
10. LED indicator Green: Bind
11. LED indicator RED: Power 
12. Digital trims: trim the middle point of joystick
How to achieve the maximum distance?
1. Check if the antenna on the landing gear is vertical to the ground
2. Check if the antenna on remote control is vertical to the sky
3. Check if there is no obstacle between the remote control and the Quad-copter
4. Please avoid the Quad-copter to fly over any radio wave building. ex.: high-
voltage tower, radio station, or mobile signal base.