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Accessing the Sub-Trim Function
SB-TRIM
T H R
0
THR : THROTTLE
AIL : AILERON
ELE : ELEVATOR
RUD : RUDDER
GER : LANDING GEAR
FLP : FLAP (AC ONLY)
CHANNEL
1
2
3
4
5
6
INDICATES THE
SUB -TRIM FUNCTION
SUB -TRIM VALUE (
±
125)
–
+
MODE
ENTER
CHANNEL
INCREASE
CLEAR
DECREASE
Press the INCREASE or DECREASE
button to adjust the sub -trim value.
Press the
MODE button
until SB -TRIM
appears on
the screen.
Press the
CHANNEL button
until the desired
channel appears
on the screen.
Sub-trim is an electronic trim that is available for
each of the 6 channels. Sub-trim is particularly
useful as it allows the mechanical trim levers to be
returned to their neutral positions by adjusting
/changing the servo’s neutral position electronically,
without the need to mechanically adjust the specific
control linkage. This allows the same mechanical trim
lever settings between the four models you can control
with this radio system. Sub-trim can also allow
additional trim travel when mechanical trims do not
provide enough movement.
Note:
It is recommended to use as little subtrim as
possible for adjustment. If more that 20-30 points are
required, is it suggested that a mechanical linkage
adjustment be performed.
1. Turn on the transmitter.
2. Press the MODE and CHANNEL buttons
simultaneously to enter the function mode.
3. Press the MODE button until SB-Trim appears on
the screen.
4. Press the CHANNEL button until the desired
channel appears on the screen.
5. Press the INCREASE or DECREASE button to
establish the desired amount of sub-trim.
6. Press the MODE button to access the travel
adjustment function.
7. To exit, press the MODE and CHANNEL buttons
simultaneously.
SUB-TRIM
•
Function Mode
7.4
37
XP652 MANUAL Airplane
subtrim