Adjustments and flight techniques – Futaba 9VHP User Manual

Page 10

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ADJUSTMENTS AND FLIGHT TECHNIQUES

(a) H 1 Type
Use this mixing mode with normal linkage.

4) Set the servos for AIL, PIT, and ELV opera-

tion by using the reversing function for each
servo.

(b) H-2 Type, Fig. 1

5) Move the cursor to the rate line with the

1) Select the H-2 Mode by pressing the

pro-

gram key.

2) The swash plate has a pawl position every 90°.

Use the two 180° positions.

3) AIL and PIT are mixed to provide both aile-

ron and collective pitch functions.

<Aileron Operation>
When the aileron stick is moved, both the AIL

and PIT servos move in opposite directions to
tilt the plate left and right.

<Pitch Operation>
When a collective pitch input is given (T/C
stick), both servos move in the same direction
to lift the plate up and down vertically.

Use a normal mechanical linkage for the eleva-

tor.

4) Set the servos for aileron and pitch operation

by using the reversing function of each servo.

5) Move the cursor to the RATE line with the

key and set the direction of

operation with the

program keys.

6) Adjust the throw of each servo (AIL and PIT)

using the ATV function (See page

) so that

the travel is the same.

7) Move the cursor to the AIL or PIT position

with the

cursor key and set the

rate with the

program keys.

8) Since each servo is performing two functions,

use caution not to set the aileron and pitch
rates so that excess throw is required of the
servo mechanics.

(c) HR3

Type, Fig. 2

1) Select the HR3 Mode by pressing the

or

cursor key and set the direction of

operation of the servos with the
program keys.

6) Use the ATV function to set the throw of

each servo so that all are equal.

7) Move the cursor to the AIL, ELV, or PIT

position with the cursor

key

and

program

set the rates with the

key.

8) Because each servo performs two or three

operations, be sure that the rates set are not
excessive for the servo mechanics.

(d) H N 3 Type, F i g .

1) Select the HN3 Mode by pressing the HN3

program key of the SWASH MODE screen.

2) Use a swash plate with a pawl position every

120°.

3) Use three servos, linked directly to the swash

plate to perform the AIL. ELV, and PIT
operations.

<Aileron Operation>

All three servos operate to tilt the swash plate
left and right.

<Elevator Operation>
The elevator and pitch servos operate to

tilt

the plate fore and aft. The aileron servo re-
mains stationary.
<Pitch Operation>
All three servos operate in unison to move the
swash plate up and down.

4) Set the servos for AIL, ELV, AND PIT by

using the servo reversing function.

5) Move the cursor to the Rate line with the

program key.

2) Use a swash plate with a pawl position every

120°.

3) Use three servos linked directly to the swash

plate, to perform the AIL, ELV, and PIT
operations.

<Aileron Operation>
When the aileron and pitch servos are operat-

ed, the swash plate is tilted left and right. The
elevator servo remains stationary.

<Elevator Operation>

All three servos move to tilt the swash plate
fore and aft.

<Pitch Operation>

All servos operate simultaneously to move the
plate up and down.

cursor key and set the direction

of operation of the servos with the

program keys.

6) Use the ATV function to set the throw of

each servo so that all are equal.

7) Move the cursor to the AIL, ELV, AND PIT

positions with the cursor

key and

program

set the rates with the

keys.

8) Because each servo performs two or three

operations, be sure that the rates set are not
excessive for the servo mechanics.

[36]

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