HITEC Eclipse 7 User Manual
Page 25

Aircraft(ACRO) Section
25
2. Press one of the Up Down Edit buttons repeatedly to 
select the ELVN window.
3. To activate, press the 
Active/Inhibit (Clear) key. 
The letters "INH" will turn
to "On."
4. Press the Cursor Right 
key once, to get to the 
elevator travel setting menu. 
A small arrow is displayed 
over the numeral 2 
represents elevator master channel, and the percent 
indicator will blink on and off. The little arrow below the 2 
indicates left elevon is being set. 
5. Move the elevator stick 
all the way to the back (full 
up position): both elevons 
should move upwards like
elevators. If the left (CH2)
elevon moves down, change its travel direction by 
pressing the Active/Inhibit (Clear) key to get 0% quickly,
then pressing the Data -Decrease key until you reach 
-50%. 
6. If the right (CH1) elevon moves down with up elevator 
stick, change its travel direction by pressing the Cursor 
Right key (the little arrow moves under the 1), then press 
the Data -Decrease key until you reach -50%. Otherwise,
continue.
7. Now you'll input the 
amount of aileron stick 
response on the right(CH1)
elevon by pressing the 
Cursor Right key once. Now the little arrows move both 
over and under the 1, and you may adjust the amount of 
right elevon travel with the Data +Increase and 
-Decrease keys. 50% is a good starting point. As before, 
change the sign and use -50% if it travels the wrong way 
with aileron stick.
8. Now you'll input the 
amount of aileron stick 
response on the left (CH2) 
elevon by pressing the 
Cursor Right key once. Now the little arrow moves under
the 2, and you may adjust the amount of left elevon travel 
with the Data +Increase and -Decrease keys. 50% is a 
good starting point. Change the sign if travel needs to be
reversed.
V-tail mixing is used with V-tail aircraft so that both 
elevator and rudder functions are combined for the two 
tail surfaces, called "ruddervators." The response to both 
elevator and rudder inputs can be adjusted independently. 
However, if you program in too much elevator or rudder 
travel, when both rudder and elevator are commanded 
the servos may reach their travel limits before full stick 
VTAL - V-Tail Mixing
Setting up V-Tail mixing
1. The right ruddervator should be plugged into CH2, 
and the left ruddervator should be plugged into CH4.
2. Press one of the Up Down Edit buttons repeatedly to
select the VTAL window. The INH indicator will show.
3. Press the Active/Inhibit
(Clear) key to activate the
V-tail function. The display 
will show On.
4. Press the Cursor Right
key once, to get to the 
elevator setting menu. 
A small arrow is displayed 
over the numeral 2, repre-
senting elevator master 
channel, and under the numeral 2, indicating the right 
(CH2) ruddervator, and the percent indicator will blink on 
and off. Move the elevator stick all the way to the back 
(full up position): both ruddervators should move 
upwards. If the right (CH2) ruddervator moves down, 
change its travel direction by pressing the Active/Inhibit 
(Clear) key, then pressing the Data -Decrease key until 
you reach -50%.
5. If the left (CH4) rudder-
vator moves down with up 
elevator stick, change its 
travel direction by pressing 
the Cursor Right key (the bottom arrow moves under 
the 4), the Active/Inhibit (Clear) key (sets 0%), then 
press the Data -Decrease key until you reach -50%. 
Otherwise, continue.
6. Now you'll input the 
amount of rudder stick 
response on the left (CH4)
ruddervator by pressing the
Cursor Right key once. Now the little arrows move both 
over and under the 4, and you may adjust the amount of 
left ruddervator travel with the Data +Increase and 
-Decrease keys. 50% is a good starting point. Press 
Active/Inhibit (Clear) key if you wish to reset to 0%).
7. Now you'll input the 
amount of rudder stick res-
ponse on the right (CH2) 
ruddervator by pressing 
the Cursor Right key once. 
Now the little arrow moves 
under the 2, and you may adjust the amount of right 
ruddervator travel with the Data +Increase and 
motion has occurred. Therefore, you should keep the 
travel settings at 50% or below and adjust the control 
linkages to get the travel you desire. Note that you can 
not have both V-tail and elevon mixing active at the same 
time.
CH2
CH4
CH2
CH4
Up Elevator
Left Rudder (view from rear)
