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4-in-1 Control Unit Description, Arming and Motor Control Test
The unique 4-in-1 Control Unit installed on your Blade™ CX2 is a lightweight combination of 6-channel 2.4GHz DSM
®
receiver, main motor mixer, main motor electronic speed controls, and piezo gyro. The 4-in-1 unit also contains a
gyro gain trimmer pot, main motor proportional mix trimmer pot and status LED.
Motor Plugs
Antenna Wire
Antenna Wire
Main Motor Proportional
Mix Trimmer Pot
Status LED
Gain Trimmer Pot
If you should ever need to access the 4-in-1 unit (usually only required if making adjustments to the gyro gain or
main motor proportional mix trimmer pots, as outlined on pages 32–34), you can do so by removing the front
body/canopy from the helicopter. This is accomplished by sliding the body/canopy and rubber grommets off the
body mount rods.
Note: It will not be necessary to access the 4-in-1 unit for proper arming and usual operation.