Operation Manual

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Helicopter Section

THROTTLE HOLD

(HLD)

This function moves the throttle servo to idle

during auto rotation. Either a Manual mode or an

Auto mode can be selected. In the manual mode,

the throttle servo is held by turning on the throttle

hold switch. In the auto mode, the throttle servo is

held when the throttle stick is moved past the set

position

the

low

throttle

side

after

the

throttle

hold switch is turned on.

A delay up to the servo hold position can be

set. Throttle trim can be turned on and off during

throttle hold, but it is usually turned on.

Activation of command

In the Condition Menu, press the HLD key to get the

THR HOLD menu shown below.

Mode setting

Throttle Trim

ON/OFF

Hold Position

Setting

Delay setting

ON/OFF

Switch Setting

Trim Volume

Setting

Return to

condition menu

Mode selection

Select Operation Mode

Use the A key to activate mode setting. Now

you must decide on Manual or Auto operation.

Select the manual mode by pressing the MAN (G)

key. Select the auto mode by pressing the

AUT

( H)

key. You

may

deactivate the function by

pressing the F

(INH)

key.

Throttle hold ON/OFF switch setting

Call the switch setting screen by pressing the

SWT

) key. At initial setting. SW (G) is defined as the con-

trol switch. You may choose another switch with this

menu. For a description of the switch setting method,

see

page 37.

Stick Position Setting (Auto Mode Only)

For the Auto mode, you need to input the position at

which the function will take effect. Press the

key, then

move the throttle stick to the desired position, and press

the

SET

(F) key to memorize the position. If the

throttle stick is near half-throttle position for hovering,

this should be around 20% throttle position.

Servo Hold Position Setting

Press the C key and set the Idling position with the

rate setting keys

F to M .

This setting may vary from 0

to 100%, and is initially set to 15% by the system. At the

set position, the carburetor should be fully closed.

Delay setting

Press

the D key and

set

the delay

with

the

rate setting

keys F to M . The setting range is 0 to 100%, and the

initial value loaded is 0%.

Throttle trim ON/OFF at throttle hold

Press

the R key to

enter

the throttle

trim

activation

menu. The function may be activated by pressing the

ACT

( F) key, and deactivated by pressing the

INH

(G) key.

Servo Hold Position Trim Volume Selection and Operat-

ing Direction Setting

You may set a control to adjust the trim volume

during flight. For a description of the volume setting

method, see page 37. This volume is not loaded at initial

setting, but may be adjusted ±10% by the volume control.

Helicopter Section, Page 110