JR XP8103 / X3810 Setup
OPTION 1, Gear channel sets RPM
The throttle connects to THRO channel (1)
The auxiliary connects to GEAR channel (5)
ATV setup [TRVL ADJ]
Setup the throttle servo and linkage as
close to +/- 100% ATV as possible.
Select the GEAR channel to +100% and -100%
Hint: You can observe the GEAR range on
the [MONIT] screen
The system is now ready for
calibration. Calibration
Procedure
The target rotor speed can be calculated
using the
ATV Calculator
Example 1): 2 speed setup:
Gear ratio = 9.3:1
ATV- = 39%, ATV+ = 72%
GEAR Sw Posn Rotor RPM
down (MIX) 1200
up (GEAR/INVERT) 1500
Example 2): 1 speed setup and disable:
Gear ratio = 9.3:1
ATV- = 0%, ATV+ = 72%
GEAR Sw Posn Rotor RPM
down (MIX) Disabled
up (GEAR/INVERT) 1500
Example 3): Flight Mode Mixing:
Set the throttle curves in Flight
modes 1 and 2 above the throttle priority level.
Set the GEAR switch to the (MIX)
position
Set the GEAR ATV [TRVL ADJ] to -0%
Set the GEAR switch to the up
(GEAR/INVERT) position
Set the GEAR ATV [TRVL ADJ] to +100%
[PROG.Mix3] - This mix disables the
Governor in flight mode 'N'
GEAR->GEAR
RATE:->-100%
0%
SW: ON,
Offset 0
[PROG.Mix2] - This mix sets the target rpm
to 1200rpm (39%) in flight mode '1'
GEAR->GEAR
[Select Point-H]
Set the rate to 39
[Select Point-L]
Set the rate to 0
[Ignore Point-1, Point-2 and Point-3]
SW: F-S12
[PROG.Mix1] - This mix sets the target rpm
to 1500 (72% - 39% see note below) in flight mode '2'
GEAR->GEAR
[Select Point-H]
Set the rate to 33 (see note below)
[Select Point-L]
Set the rate to 0
[Ignore Point-1, Point-2 and Point-3]
SW: F-2
Note: The Mix1 rate is 72
(1500rpm) - 39 (1200rpm) = 33%
GEAR Sw Posn Flight Mode
Rotor RPM
down (MIX)
N Disabled
1 Disabled
2 Disabled
up (GEAR/INVERT) N
Disabled
1 1200 rpm
2 1500rpm
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