CHAPTER 7: FUNCTIONS (FUNCTION MODE) CONTINUED
Accessing the Sub-Trim Function
Sub-trim is an electronic trim that is available
for each of the 6 channels. Sub-trim is
particularly useful as it allows the digital 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. Sub-trim can also allow additional trim
travel when digital trims do not provide enough
movement.
Note: It is recommended to use as little sub-
trim as possible for adjustment. If more that
20–30 points are required, is it suggested that a
mechanical linkage adjustment be performed.
Note: Prior to making final subtrim
adjustments, please check to make sure
that the digital trim values for aileron,
elevator, and rudder are set to the neutral
position. Throttle trim value should be set
to the -40 position.
1. Turn on the transmitter.
2. Press the Scroll and Increase buttons up
simultaneously to enter the Function mode.
3. Press the Scroll 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 Scroll button to access the travel
adjustment function.
7. To exit, press the Scroll and Increase buttons
up simultaneously.
SUB-TRIM • FUNCTION MODE
7.4
Press the Scroll button until
“SB-TRIM” appears on the
screen.
Press the Channel button
until the desired channel
appears on
the screen.
Press the Increase or
Decrease button to adjust the
sub-trim value.
1 THR: THROTTLE
2 AIL: AILERON
3 ELE: ELEVATOR
4 RUD: RUDDER
5 GER: LANDING GEAR
6 FLP: FLAP (AUX 1)
THR
0
SB-TRIM
CHANNEL
INDICATES
SUB-TRIM FUNCTION
SUB-TRIM VALUE (±125)
1 THR: THROTTLE
2 AIL: AILERON
3 ELE: ELEVATOR
4 RUD: RUDDER
5 GER: LANDING GEAR
6 FLP: FLAP (AUX 1)
THR
+I00%
TRV ADJ.
CHANNEL
SERVO OPERATING DIRECTION
INDICATES THE TRAVEL
ADJUSTMENT FUNCTION
TRAVEL ADJUSTMENT VALUE
27
SX600 MANUAL • CHAPTER 7: Functions (Function Mode)