The SK-720 replaces the tail gyro, mechanical flybar, and
receiver on your R/C Helicopter. Other features include flight
logging with playback, optional-self leveling, and more to come!
This unit is ideal for pilots from beginner to 3D expert.
Go flybarless!
SK720
©2010 Skookum Robotics, Ltd 2
Rev 1.00
SK720 User Manual & Setup Guide
Table of Contents
1 Introduction ...........................................................................3
2 Package Contents.................................................................4
3 Getting Started......................................................................5
4 Safety .....................................................................................6
5 Setup Overview.....................................................................7
6 Mounting the Gyro................................................................9
7 Helicopter Airframe Setup .................................................11
8 Connections ........................................................................13
9 Modes, Indicators, and Power-Up.....................................16
10 Installing the Windows Setup Software ...........................17
11 Gyro Setup Using the USB Interface ................................21
12 How to Check Cyclic Pitch & Phasing..............................29
13 After Setup: Final Check!...................................................31
14 Flight with the SK720 Gyro ................................................32
15 Using the Self-Leveling / Bailout option...........................33
16 Basic Tuning .......................................................................35
17 Advanced Tuning for 3D Pilots .........................................36
18 Replaying Flight Recorder Logs in the 3D Viewer ..........39
19 Setup Software & Advanced Features Guide ..................41
20 Trouble Shooting Guide.....................................................51
Appendix A: Specifications ......................................................54
Appendix B: Firmware Upgrades .............................................55
Appendix C: Warranty and Technical Support .......................56