Apogee Midge Podręcznik użytkownika - Strona 8

Przeglądaj online lub pobierz pdf Podręcznik użytkownika dla Zabawka Apogee Midge. Apogee Midge 8 stron. A two-stage payload altitude rocket

H. The two stages are joined together by
inserting the upper stage motor (the portion
that sticks out) into the front of the booster
stage.
I. Insert and secure the engine igniter as
directed on the package the engines came
with.
Countdown and Launch Procedure
Fly your rocket on a large field that isn't
near any power lines, trees, or low flying
aircraft. The larger the field, the greater
your chances of recovering your rocket. The
launch area around the pad must be free of
dry weeds and brown grass. Launch only
during calm weather with very little or no
wind and good visibility.
10. Remove the safety key from the
launch controller.
9. Slide the launch lugs over the launch
rod to place the rocket on the pad. The
rocket should slide freely over the rod.
8. Attach the micro-clips to the igniter.
The clips must not touch each other or the
metal blast deflector.
7. Stand back from your rocket as far as
the launch wire allows (at least 5 meters - 15
feet).
6. Insert the safety key to arm the launch
system. The light (or buzzer) on the control-
ler should come on.
Give a loud countdown 5 ... 4 ... 3 ... 2 ...
1 ... LAUNCH!
Push and hold the the button until the en-
gine ignites. Then remove the safety key and
place the safety cap on the launch rod.
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H
Always follow the NAR* Model Rocket Safety Code when launching
model rockets.
*National Association of Rocketry
**Kevlar
is a brand name of E.I. DuPont for their selection of aramid fibers. Only DuPont makes Kevlar
®
Misfire Procedure
Occasionally the igniter will burn, but the motor will fail to ignite. If this
happens, the cause is that the pyrogen on the igniter was not in contact
with the engines propellant. When an ignition failure occurs, remove the
safety key from the launch controller and wait 60 seconds before ap-
proaching the rocket. Remove the old igniter from the engine and install
a new one. Make sure that the igniter is insert fully into the engine and
touches the propellant. Secure the igniter as directed on the engine pack-
age and repeat the countdown and launch procedure.
®