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59 menu descriptions - helicopter – HITEC Eclipse 7 Pro User Manual

Page 61

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59

Menu Descriptions - Helicopter

Flight Conditions

Your Eclipse 7Pro system’s HELI menu provides three

flight conditions in addition to the normal one (NOR).

Within each condition, you may program an independent

set of dual rates, exponentials, throttle and pitch curves,

revolution mixing, and gyro gain. In the HELI menus,

these are automatically called up whenever you switch

to a new condition. (In ACRO and GLID, you have to

activate them manually.) NOR is intended for hovering

flight. ST1 may be used for forward flight and mild

aerobatics, ST2 may be used for inverted, and ST3 is

used for autorotations as it includes a throttle hold feature

which disengages the throttle servo from collective commands.

These conditions are activated whenever the model

memory is chosen to be HELI type.

These flight conditions are switched on as follows:

NOR: ON when Flt. Mode Switch is back.

ST1: ON, when Flt. Mode Switch centered

ST2: ON when Flt. Mode Switch is forward.

ST3: ON when Flt. Cond Switch is forward.

As these functions are

switched on or off, ST3 =

HOLD has highest priority,

followed by ST2 and ST1.

Regular settings (NOR)

occur when all of the others are

off. You can see which

condition your transmitter is currently in by viewing the

display. The current condition is the one flashing on and

off in the lower right of the TRIM display.

EPA - End point adjust

See ACRO instructions on page 27.

D/R - Dual Rates

Refer to ACRO instructions on page 27.

EXP - Exponential

See the ACRO instructions on page 30.

STRM - Subtrim

Refer to the ACRO instructions on page 31.

REV - Servo Reverse

See ACRO instructions on page 32.

T.CUT - Throttle Cut

Described in the ACRO instructions on page 32.

PMX1, PMX2 - Programmable Mixing

See ACRO instructions on page 32. There are two

programmable mixers in the helicopter menus. PMIX-1

is operated with the Gear switch and PMIX-2 is

selected with the Rudder D/R switch.

R->T - Rudder Throttle Mixing

Rudder Throttle (R->T) mixing is used to maintain rotor speed

so that altitude is kept constant when the rudder stick is oper-

ated in hover. The reason for this mixing is that when rudder is

commanded, the tail rotor consumes a little more power, which

reduces the power at the main rotor and the helicopter drops

or climbs. For helicopters with normal rotor rotation, command-

ing right rudder (which requires more power) should also

increase throttle slightly, while using left rudder (requires

less power) should decrease the throttle slightly. R->T

mixing is handy for hovering but may also be used in

540 stall turns, hovering eights, nose-in circles, Top

Hats, Pirouettes, and other aerobatics.

Setting Up Rudder-> Throttle Mixing

1. Press one of the Up

Down Edit buttons

repeatedly to select the

R->T window. The function

is activated by switching the

Flt. Mode switch all the way

back. It’s set to 0% on both sides so there is no differential.

2. To set the mixing amount for the left rudder, hold the

rudder stick to the left side (display shows L/U), and

press the Data Decrease key. Continue reducing the

percentage until you reach about 10%. If for some

reason you want a 0% setting, press the Active/ Inhibit

(Clear) key.

3. Input the mixing amount for right rudder by moving the

rudder stick to the right (display shows R/D), and press

the Data Increase or Decrease key to reach about 10%.

4. Note that R->T mixing may only be set up in the NOR

Menu

GYRO - Gyro settings

Gyro settings are used to automatically control the gyro’s

gain in different flight modes. It may be set to different

values in NOR, ST1, ST2, and ST3 flight modes, allowing

you to pick the gain you need for each circumstance.

The Gyro settings control the output at receiver CH7.

Using Gyro Settings

1. Press one of the Up Down

Edit buttons repeatedly to

get to the GYRO menu.

To begin with, the function

is already activated, but it’s

set to 50% in all four flight

modes.

2. To set the mixing amount for the normal (NOR) flight

condition, flip the Flt. Mode switch all the way back.

NOR will be flashing on and off. Set the percentage to

yield the desired gyro gain (this is usually a high-gain

setting). If for some reason you want a 0% setting, press

the Active/Inhibit (Clear) key.

3. Flip the Flt. Mode switch to its center position. ST1

will be appear instead of NOR . Set the percentage to yield

the desired gyro gain in this flight condition (this will usually be

a lower-gain setting for reduced damping in stunts).

4. Flip the Flt. Mode switch all the way forward. ST2 will

be appear . Set the percentage to yield the

desired gyro gain.

5. Now flip the Flt. Cond. switch fully forward. You may

now input a setting for ST3.

6. Make some test flights to try these settings out. Take

note of when more gain is need, and when less gain is

needed. You can adjust all of the gyro settings in each

flight condition to suit your machine.

Note: this function only works with dual rate heading hold

gyros.

HOLD - Throttle Hold

Flashing

Flashing

Flashing