Balance propellers, Range check, Motor safety precautions – Great Planes Super Sportster EP RxR - GPMA6006 User Manual
Page 10: Ama safety codes, General
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