26
3-4
CCPM SERVO CENTERING WITH THE SUB-TRIM FUNCTION
As mentioned in the previous step, it may be necessary to make minor servo centering adjustments with the use of the Sub-Trim function to
achieve the desired servo arm positions. Please refer to your particular radio’s section as listed below or consult your radio instruction
manual for more information.
XP652/XP662 SYSTEM
1) With the radio power switch on, press the Mode and Channel keys simultaneously to enter the Function mode.
2) Press the Mode key until “SB-TRIM” (sub-trim) appears on the screen.
3) Adjust the left (aileron), right (AUX 1), and front (elevator) servos as needed until the servo arm is exactly parallel to the servo as shown when
the collective stick is in the center position. It will be necessary to press the Channel key to access the necessary channels to be adjusted.
4) Press the Mode and Channel keys simultaneously to exit the Function mode.
CHANNEL
CHANNEL
sb-trim
ail
0
Increase or decrease value
to center the left servo.
sb-trim
ele
0
Increase or decrease value
to center the front servo.
sb-trim
pit
0
Increase or decrease value
to center the right servo.
X-378 SYSTEM
1) With the radio power switch on, press the Down and Channel keys simultaneously to enter the Function mode.
2) Press the Up key until “SUB” appears on the screen.
3) Adjust the left (aileron), right (Aux1) and front (elevator) servos as needed until the servo arm is exactly parallel to the servo as shown
when the collective stick is in the center position. Use the Channel key to select the desired channel to be adjusted, and the (+) and (-)
keys to set the sub-trim value for each servo.
4) Press the Down and Channel keys simultaneously to exit the Function mode.
Current Channel
Sub-Trim Value
