Calibration Procedure
If the helicopter is experiencing drift, perform the following
calibration. The calibration procedure may also be needed
following crash repairs.
1. Ensure the calibration surface is level.
2. Power ON the transmitter and activate throttle hold.
3. Connect the ight battery to the ESC and allowing the
model to initialize.
4. Turn Throttle Hold ON.
5. Using a bubble level (as shown), place a shim under the
landing skid level to the helicopter.
6. Enter the Function List on your transmitter.
7. Select Forward Programming.
8. Select System Setup.
9. Select Calibration.
10. Select Apply, and the calibration will begin. The LED
ashes yellow, indicating the calibration is proceed-
ing normally. If the LED ashes red, the model is not
level or the model was moved. In this case, calibration
restarts.
Factory Reset
If the process of tuning the Blade Revolution 235 CP
helicopter results in undesirable ight performance, you
can reset to factory defaults by selecting the Factory Reset
option in Forward Programming.
1. Enter the Function List.
2. Select Forward Programming.
3. Select System Setup.
Advanced Tuning (Non-Forward Programming)
Applies to Spektrum transmitters not capable of
forward programing including DX6i, DX6e, DX7s DX8,
and DX8e.
The Blade Revolution 235 CP was programmed and test
own at the factory. Servo adjustment might be necessary
after a crash or after servo / linkage replacement.
For pilots ying with a non-forward programming transmit-
ter, follow these steps to make servo adjustments and
calibrate the helicopter.
The advanced tuning options must be entered within 30
seconds after initialization completes. In addition, the
combination of dual rates and travel adjustments must
result in a throw greater than 65% in order to enter the
tuning modes.
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Bubble Level
11. When calibration is complete, the receiver LED slowly
ashes green.
12. Proceed to the pre- ight check list before ying your
model.
4. Select Factory Reset.
5. Select Apply.
6. Perform the Setup > Swashplate > Sub Trim function,
and ensure the servos are properly trimmed.
7. Proceed with the pre- ight check list before ying the
model.
Entering Servo Adjustment Mode
1. Lower the throttle stick to the lowest position.
2. Power ON the transmitter, and activate throttle hold.
3. Install the ight battery,securing it with the hook and
loop strap.
4. Connect the battery to the ESC.
5. After initialization is complete (indicated by a slow
green ash), hold the left stick to the bottom left corner
and the right stick to the bottom right corner as shown.
Servo Adjustment Mode is indicated by the swashplate
servos jumping and then slowly moving back to center.
6. Release the sticks, and proceed to the next step.
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