ASTRA NEWS - September '96 Volume 1.1
Contents
Upgrades
Technical Notes
ASTRA Support and Advertising
An Invitation
An Offer
Return Policy
"Time is Money" - Contacting FXC.
ASTRA Characteristics
Upgrades To The ASTRA.
Dealers should pass the following information on to endusers who have
purchased the Astra with serial numbers lower than 1193.
TYPES OF UPGRADE
FXC subjected the Astra Expert to exhaustive testing and evaluation
before FXC was prepared to release the Astra. This effort is ongoing and
will continue for as long as the Astra is available for purchase. This
is a dynamic and ongoing process because FXC wishes to continuously
improve its product in every way that it can. No complex product is
immune from the benefits of incremental lifetime improvement.
Feedback from the field offers a valuable source of information for
identifying potential improvements to the product. Unforseeable
situations arise and, in combination with the unpredictability of humans,
produce valuable information that would not otherwise be available.
There are three types of improvement: Critical, Optional, and Minor.
a) CRITICAL: Critical improvements that for safety reasons need to be
immediately and retroactively applied to all units, prompting an immediate
recall notice.
b) OPTIONAL: Optional improvements that are applied to all new units
produced and are offered as an optional upgrade to owners of already
purchased units.
c) MINOR: Minor improvements that are applied to all new units produced.
ASTRA IMPROVEMENTS TO DATE 9/4/96 :
Optional improvement: From s/n 1090 - Astra rate of descent setting
increased from 90 fps to 115 fps.
Optional improvement: From s/n 1193 Rate of descent measurement
sensitivity further improved.
Extensive and continuing research, testing, and customer feedback has
revealed that a faster rate of descent setting may be preferable for
some users of the Astra Expert. Very aggressive canopy pilots with high
wing loadings, performing rapid descents, may be capable of exceeding the
rate-of-descent setting on some early models of the Astra Expert. This
will cause a "fire" condition to occur if they are below 1,200 feet
above calibration altitude. In addition, FXC has developed a
"sensitivity" upgrade that improves the accuracy of the sensor
operating at these very high rates of descent.
OPTIONAL FREE UPGRADES FOR ASTRA EXPERT
For the owners of Astra Expert - serial nos. 0101 through 1192, FXC is
offering a free "Software and Sensitivity" upgrade. The Software upgrade
increases the rate of descent parameter that is used to cause an
"Activate" condition in the Astra Expert. The Sensitivity upgrade will
increase the accuracy of the sensors at very high rates of descent. The
upgrades are not required for units with serial numbers greater than
1192. Those units have the upgrades as standard.
You may decide that, because you either will switch the unit "off"
immediately after canopy deployment or because you are always
conservative in your canopy control, you do not wish to take
advantage of the free upgrade. However, we recommend that you do take
advantage of this offer. You may, at some future time, wish to sell the
unit, or you may loan your system to a fellow skydiver who is less
careful than you are.
To take advantage of this offer, check your Astra serial number. If the
serial number is between 0101 and 1192, you may take the following steps
to receive the free upgrade. Package your unit and send it by traceable
methods( US Mail, UPS, FEDEX,) to FXC Corporation, including a note
requesting the upgrade and listing a return address. The unit will be
returned 7 working days after receipt.
If you send your unit in for this free upgrade before January 1, 1997
your Astra Expert battery-pack will automatically be replaced with a
new battery-pack at no charge to you.
After January 1, 1997 the upgrade will still be available.
If you have any questions, please contact us anytime.
Return to Table of Contents
ASTRA Technical and Installation notes.
- The Cutter Test Probe (P/N 811-00384) is available for purchase. The
Probe is used when performing a functional test on the Astra Expert. Any
accurate test chamber that shows altitude and rate of descent can be
used in conjunction with the Cutter Test Probe. The procedure should
only take five to ten minutes and requires only a "Phillips" head
screwdriver, in addition to the items mentioned above.
- We are investigating placing the Battery box and battery box pocket
on the floor of the main container in the top right corner in a "North
South" orientation. The Battery box, which is small and robust, is well
suited to such a mounting location. Using such a location will offer
improved accessibility to the batteries, to check serial numbers, and to
run functional tests on the system without taking it off the rig.
- Installation Kits are available at no charge from FXC..
- The Astra Control Unit can be mounted just about anywhere, except the
small of the back or the center of the belly. It can be placed on the
yoke using the Cypres-type installation or, where we prefer it to be
mounted, on the front-right lift web.
- As a free service FXC can provide slightly longer cables on the Astra
Control unit (31 1/2" as compared to 28"), if you need them for a
particular installation.
- To make installation easier, it is easy to pop the back of the battery
box, unplug the cables, and feed them through narrow spaces on the rig
"backwards". But do not forget to ground the pins before reassembly as
per the instructions in the manual. We heard that an Astra cutter fired
during reassembly because the pins on the battery box were not grounded.
An expensive and embarrassing oversight by the parties concerned.
- Based on feedback from independent testing, we are amending the list
of approved reserve closing loop materials to include only Spectra CSR
style #9512-300, CSR style #9512-725, and Cypres locking(Spectra cord).
The previously approved coreless Mil-C-5040 T/2A 225 lb coreless, and
Mil-C-5040 T/3 550 lb coreless proved, in some rare circumstances, to
require up to 1lb of force to withdraw through the Astra Expert Cutter
head. While we felt that it was extremely unlikely that this would ever
create a problem, in the interest of maximizing
safety, FXC decided to follow the most prudent and conservative path in
this matter.
Return to Table of Contents
ASTRA Support and Advertising
The Astra Expert electronic Automatic Activation Device (AAD) is in use
by skydivers in the field, world wide, right now. Reviews from users
have been positive and enthusiastic. We are continuing to aggressively
support our dealer network in the following ways:
- We are attending major skydiving events providing information and
support to skydivers in the field.
- We are concentrating "in house" on an improved, high quality level of
customer support from the Astra team.
- We are creating a fresh, energetic, advertising campaign in the
Skydiving press worldwide with a variety of new ads featuring
distinctive artwork and local language copy.
Return to Table of Contents
An invitation:
We urge that you visit us at the plant in Santa Ana - where we can show
you the assembly, calibration, testing, and packaging of the Astra. Our
local airport is John Wayne, Orange County. We will be happy to meet you
there and introduce you to our operation.
An offer:
We always have an interest in hearing about, and passing on, information
concerning Astra saves, etc. Last week we received an unsolicited "thank
you" E-mail from a grateful and "happy to be alive" FXC 12000 user. As I
write - there is a care package, compliments of FXC, winging its way
to the user.
Return to Table of Contents
Returns Policy:
Word-of-mouth advertising is the best advertising in the world. Our aim
is total customer satisfaction. If there are any problems with an Astra,
contact us. Generally we will fix the problem or replace the unit,
although the Warranty in the Astra manual is the final guide for our
returns policy.
For example: There have been isolated reports of cracks appearing in the
outer cable sheathing, at the top of the stress relief, in the Astra
Control unit. We believe that this is a cosmetic issue only. We have
engineered a long term solution that will prevent this problem occuring.
However, in the interim, we will replace any units if and as required, at
no charge.
We are pleased to provide a reliable, robust, cost effective,
electronic AAD - enhancing safety and serving the Skydiving community into
the 21st century. Being a dealer allows you to contribute to, and
benefit from, this effort. Please contact FXC to receive a dealer
application package.
Return to Table of Contents
"Time is Money" - Contacting FXC.
Stella Peyton, FXC Marketing Department, is the point of contact for
orders, or to assist you with any other issues.
Should you need it, we have an emergency paging system so that you can
contact us anytime, anyplace.
From within the United States and
Canada: just dial 1 800 454 6586 and follow the prompts.
Outside the United States, dial the country code for the
United States, then (601) 960 9547. When prompted for a
Personal Id Number (PIN) enter 4546586 and
follow the prompts from there.
Our rapid response E-mail address is fxc@pia.com.
Visit our Website FXC Home Page
with its E-mail hot link.
Otherwise contact us at (714) 556-7400, fax (714) 641-5093. You can
send mail to us at:
FXC Corporation
Att. Stella Peyton
3410 So. Susan St.
Santa Ana, CA 92704.
We will always be very pleased to promptly forward to you
whatever information you need, by whatever method suits you best.
Return to Table of Contents
ASTRA Characteristics
- FXC's philosophy of designing the Astra, so that it is well suited to
external mounting for high visibility, allows for easy "Gear check" on
the Astra and is therefore a significant improvement to safety. This
helps to ensure that the batteries have not run down unnoticed and that
the AAD has actually been turned on.
- The Astra is easily field tested, using the Cutter Test Probe, for
firing accuracy and function by any approved rigger using any test
chamber that shows altitude and rate of descent. Because the Astra can
be functionally tested in the field there is no requirement for
mandatory factory overhaul.
- Field-replaceable modular components allow any rigger to do all field
changes on the Astra. Modular components facilitate installation
allowing cables to be disconnected and the narrower ends easily fed
through sleeves etc.
- Easy to install in most rigs using the approved "Cypres" type
installation method.
- Simple and quick to operate, accessible but well protected. Astra
On/Off-switch operation is an advantage e.g. in a descending aircraft or
under canopy, compared to a time consuming "multiple response" system,
while at the same time preventing accidental operation.
- The flashing indicator light, that shows correct program
function, is a positive indication that the Astra Central Processing Unit
is actually checking altitude and rate of decent.
- Sensors are in the Altitude Control Unit, so the Astra is not attitude
sensitive. If the sensor unit were in the battery pack inside the
container, an "adjustment factor" would need to be added, leading to
erroneous readings if unusual attitudes occur.
- The Astra has a capacitor in the battery box to ensure that, as long as
the indicator light is flashing, there is always sufficient
charge to fire the cutter. Without a capacitor, it would be possible for
a unit to indicate a satisfactory battery condition but, there may not be
sufficient charge to fire the cutter.
- Robust machined aluminum Astra Control Unit case prevents breakage. A
similarly machined aluminum battery case prevents the hazard of leaking
acid into the reserve container. The smooth rounded corners on the space
saving low-volume battery-pack prevent wear spots in the reserve
container.
- Robust heavy-duty cable connections prevent accidental disconnect or
breakage.
- High level of EMF protection.
- US manufactured and locally serviced, with a low recommended retail
price and low replacement battery price.
- The program design allows recovery of firing altitude data for later
analysis
Return to Table of Contents
ASTRA AAD
PEGASUS APADS
FXC Home Page
The Parachute Industry Association

CORPORATION
3410 South Susan Street
Santa Ana, California 92704
(714) 556-7400
FAX (714) 641-5093
E-Mail: fxc@pia.com