Radio control, Check list, Flying – Flyzone FLZA3300 User Manual

Page 15: Takeoff

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15

3) Where established, I will abide by the safety rules for the
fl ying site I use, and I will not willfully and deliberately fl y my
models in a careless, reckless and/or dangerous manner.

5) I will not fl y my model unless it is identifi ed with my name
and address or AMA number, on or in the model. Note: This
does not apply to models while being fl own indoors.

7) I will not operate models with pyrotechnics (any device

that explodes, burns, or propels a projectile of any kind).

Radio Control

1) I will have completed a successful radio equipment ground

check before the fi rst fl ight of a new or repaired model.

2) I will not fl y my model aircraft in the presence of
spectators until I become a qualifi ed fl ier, unless assisted by
an experienced helper.

3) At all fl ying sites a straight or curved line(s) must be
established in front of which all fl ying takes place with the
other side for spectators. Only personnel involved with fl ying
the aircraft are allowed at or in the front of the fl ight line.
Intentional fl ying behind the fl ight line is prohibited.

4) I will operate my model using only radio control

frequencies currently allowed by the Federal
Communications Commission.

5)

I will not knowingly operate my model within three

miles of any pre-existing fl ying site except in accordance
with the frequency sharing agreement listed

[in the

complete AMA Safety Code].

9) Under no circumstances may a pilot or other person
touch a powered model in fl ight;

nor should any part of the

model other than the landing gear, intentionally touch
the ground, except while landing.

CHECK LIST

During the last few moments of preparation your mind
may be elsewhere anticipating the excitement of the fi rst
fl ight. Because of this, you may be more likely to overlook
certain checks and procedures that should be performed
before the model is fl own. To help avoid this, a check list
is provided to make sure these important areas are not
overlooked. Many are covered in the instruction manual,
so where appropriate, refer to the manual for complete
instructions. Be sure to check the items off as they are
completed (that’s why it’s called a

check list!

).

1. Check the C.G. according to the measurements

provided in the manual.

2. Be certain the battery and receiver are securely

attached in the fuse. Simply stuffi ng them into place with
foam rubber is not suffi cient.

3. Balance your model

laterally

as explained in the

instructions.

4. Confi rm that all controls operate in the correct direction

and the throws are set up according to the manual.

5. Make sure any servo extension cords you may have

used do not interfere with other systems (servo arms,
pushrods, etc.).

6. Balance your propeller (and spare propellers).

7. Tighten the propeller nut and spinner.

8. Place your name, address, AMA number and telephone

number on or inside your model.

9. If you wish to photograph your model, do so before

your fi rst fl ight.

10. Range check your radio when you get to the

flying field.

FLYING

CAUTION

(THIS APPLIES TO ALL R/C AIRPLANES): If,

while fl ying, you notice an alarming or unusual sound such
as a low-pitched “buzz,” this may indicate control surface

fl utter.

Flutter occurs when a control surface (such as an

aileron or elevator) or a fl ying surface (such as a wing or
stab) rapidly vibrates up and down (thus causing the noise).
In extreme cases, if not detected immediately, fl utter can
actually cause the control surface to detach or the fl ying
surface to fail, thus causing loss of control followed by
an impending crash. The best thing to do when fl utter is
detected is to slow the model

immediately

by reducing

power, then land as soon as safely possible. Identify
which surface fl uttered (so the problem may be resolved)
by checking all the servo grommets for deterioration or
signs of vibration. Make certain all pushrod linkages are
secure and free of play. If it fl uttered once, under similar
circumstances it will probably fl utter again unless the
problem is fi xed. Some things which can cause fl utter are;
Excessive hinge gap; Not mounting control horns solidly;
Poor fi t of clevis pin in horn; Side-play of wire pushrods
caused by large bends; Excessive free play in servo
gears; Insecure servo mounting; and one of the most
prevalent causes of fl utter; Flying an over-powered model
at excessive speeds.

Takeoff

Before you get ready to takeoff, see how the model handles
on the ground by doing a few practice runs at

low speeds

on the runway. Hold “up” elevator to keep the tail wheel on
the ground. If necessary, adjust the tail wheel so the model
will roll straight down the runway. If you need to calm your
nerves before the maiden fl ight, shut the motor down and

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