Balance propellers, Range check, Motor safety precautions – Great Planes Super Sportster EP RxR - GPMA6006 User Manual

Page 10: Ama safety codes, General

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10

Balance Propellers

Carefully balance your propeller and spare propellers before
you fl y. An unbalanced prop can be the single most signifi cant

cause of vibration that can damage your model. Not only will
motor mounting screws loosen, possibly with disastrous effect,
but vibration may also damage your radio receiver and battery.

We use a Top Flite Precision Magnetic Prop Balancer
(TOPQ5700) in the workshop and keep a Great Planes
Fingertip Prop Balancer (GPMQ5000) in our fl ight box.

Range Check

Ground check the operational range of your radio before the
fi rst fl ight of the day. With the transmitter antenna collapsed
and the receiver and transmitter on, you should be able to walk
at least 100 feet away from the model and still have control
(follow the instructions that came with your radio if you are using
a 2.4GHz system). Have an assistant stand by your model
and, while you work the controls, tell you what the control

surfaces are doing. Repeat this test

with the motor running

at various speeds with an assistant holding the model, using
hand signals to show you what is happening. If the control
surfaces do not respond correctly,

do not fl y!

Find and correct

the problem fi rst. Look for loose servo connections or broken
wires, corroded wires on old servo connectors, poor solder
joints in your battery pack or a defective cell, or a damaged
receiver crystal from a previous crash.

MOTOR SAFETY PRECAUTIONS

Failure to follow these safety precautions may result
in severe injury to yourself and others.

Get help from an experienced pilot when learning to operate

motors.

Use safety glasses when running motors.

Do not run the motor in an area of loose gravel or sand; the
propeller may throw such material in your face or eyes.

Keep your face and body as well as all spectators away from
the plane of rotation of the propeller as you run the motor.

Keep these items away from the prop: loose clothing, shirt
sleeves, ties, scarves, long hair or loose objects such as
pencils or screwdrivers that may fall out of shirt or jacket
pockets into the prop.

The motor gets hot! Do not touch it during or right after operation.

LITHIUM BATTERY HANDLING AND USAGE

WARNING!!

Read the entire instruction sheet included with

your battery. Failure to follow all instructions could cause
permanent damage to the battery and its surroundings,
and cause bodily harm!

ONLY

use a Li-Po approved charger. NEVER use a NiCd/

NiMH peak charger!

NEVER

charge in excess of 4.20V per cell.

ONLY

charge through the “charge” lead. NEVER charge

through the “discharge” lead.

NEVER

charge at currents greater than 1C.

ALWAYS

set charger’s output volts to match battery volts.

ALWAYS

charge in a fi reproof location.

NEVER

trickle charge.

NEVER

allow the battery temperature to exceed 150° F

(65° C).

NEVER

disassemble or modify pack wiring in any way

or puncture cells.

NEVER

discharge below 2.5V per cell.

NEVER

place on combustible materials or leave unattended

during charge or discharge.

ALWAYS

KEEP OUT OF REACH OF CHILDREN.

NEVER

charge the battery in the plane.

ALWAYS

remove the battery from the plane after a crash.

Set it aside in a safe location for at least 20 minutes. If the
battery is damaged in the crash it could catch fi re. If the
battery starts to swell, quickly move the battery to a safe
location, preferably outside: Place it in a bucket, covering
the battery with sand.

AMA SAFETY CODES

Read and abide by the following excerpts from the Academy
of Model Aeronautics Safety Code. For the complete Safety
Code refer to

Model Aviation

magazine, the AMA web site or

the Code that came with your AMA license.

General

1) I will not fl y my model aircraft in sanctioned events, air shows,

or model fl ying demonstrations until it has been proven to be
airworthy by having been previously, successfully fl ight tested.

2) I will not fl y my model aircraft higher than approximately

400 feet within 3 miles of an airport without notifying the

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