SkyScan
EWS-PRO Lightning Detector - Operations Manual
INTRODUCTION
Congratulations!
You have purchased the finest personal, portable
lightning storm detector available today. EWS-Pro
gives you advance weather warning technology you
can use at home, indoors or out, and take
wherever you go, for any kind of outdoor
activity.
Your EWS-Pro
offers you the ability to detect the presence of
lightning / thunderstorm activity occurring
within 40 miles of your location. EWS-Pro detects
the characteristic electromagnetic emissions from
individual lightning strokes and uses patented
technology to determine the distance to the
detected stroke. The distances are indicated in
four ranges: 0-3 miles; 3-8 miles; 8-20 miles;
and 20-40 miles. This allows you to track the
approach of dangerous storm activity.
IMPORTANT!
EWS-Pro uses the latest electronic and
computer technology to provide the most
accurate information possible. However,
thunderstorms are a dangerous and rapidly
changing weather phenomenon, The information
about storm activity obtained from your
EWS-Pro should always be used in conjunction
with information from your local weather
professionals. Common sense and extreme
caution should always be used when
confronting lightning and thunderstorm
activity.
GENERAL
DESCRIPTION
Each time
EWS-Pro detects a lightning stroke, it emits an
audible warning tone (if this feature has been
turned on by the user; see "TONE
SWITCH" in Basic Operation) and lights the
Range Indicator column. The full column stays lit
for approximately 3 seconds. The single indicator
corresponding to the range of detected stroke
will then blink for approximately 25 seconds.
This feature allows you to quickly see the
distance to the last, closest detected stroke
without waiting for EWS-Pro to detect a new
stroke.
VERY
IMPORTANT! Because the average stroke of
lightning is 6 miles long, and because
thunderstorms can move at speeds of up to 25
mph or more, you are in immediate danger any
time there is detected lightning activity
within 8-10 miles of your location. You must
also remember that EWS-Pro does not predict
where the next lightning stroke might occur.
Thunderstorms are unpredictable and should be
considered extremely dangerous. BE AWARE THAT
STORMS CAN FORM DIRECTLY OVER YOUR LOCATION,
OFFERING LITTLE OR NO ADVANCE WARNING EVEN
WHEN USING A EWS-PRO.
IMPORTANT!
Whenever thunderstorms are present, take
immediate shelter and obtain more information
from your local or regional weather
professionals.
Your EWS-Pro
may also identify certain types of especially
strong storms. These storms can produce dangerous
winds, heavy rains or tornadoes. When EWS-Pro
detects lightning patterns indicating the
presence of these storms, it activates the Severe
Thunderstorm Alarm and emits a distinctive
15-second continuous audible tone different from
the detection of normal lightning activity.
Once
activated, the Severe Thunderstorm Alarm remains
on for approximately 15 minutes. At the end of
this special period, the EWS-Pro checks again for
the indications of severe storm activity. If none
is detected, the Severe Thunderstorm Alarm is
turned off. If severe thunderstorm conditions are
still detected, the indicator remains on for
another 15 minutes, accompanied by another 1
5-second tone.
IMPORTANT!
There are two types of lightning produced by
a thunderstorm, cloud-to-ground and
cloud-to-cloud. For any user on the ground
the cloud-to-ground is the most dangerous.
EWS-Pro is designed to detect cloud-to-ground
lightning strokes. While it may detect cloud-
to-cloud lightning strokes, there may be
occasions where storms will produce
cloud-to-cloud lightning strokes that are not
detected by the EWS-Pro. User should
therefore still exercise extreme caution when
exposed to lightning storms.
EWS-Pro is
designed to operate in a vertical position. The
case is designed for proper orientation when
placed on a flat, stable surface. If the EWS-Pro
is used in any other fashion, loss of accuracy
and sensitivity may result.
Your EWS-Pro
contains hardware and software protection against
false triggering. False triggering is defined as
displaying strikes that are not real. Certain
electronic products and other devices (TVs,
computer displays, motors, gasoline engines,
radio transmitters, or other high power
communications equipment) emit high levels of
electromagnetic noise that can interfere with the
normal detection of lightning/storm activity, and
will cause the unit to false trigger. This is
particularly true of some brands of older TVs and
computer equipment. EWS-Pro has the ability to
identify this type of problem and alert you by
continuously cycling all of the indicators on the
unit, as it does when the unit is first turned
on.
IMPORTANT!
The false triggering alert process takes
approximately 60 seconds to initiate. During
this time, the EWS-Pro may continue to
display false triggers as if they were
lightning strokes. When the noise source has
been identified as coming from something
other than Lightning, the EWS-Pro will start
the cycling of its indicators. Turn the
EWS-Pro OFF, move the unit to a different
location, turn it ON.
BASIC
OPERATION
CHARGING THE
BATTERY
The EWS-Pro
will need charging before use. Plug the charger
into a 110-volt wall outlet and then plug the
charger connector into the jack, located just
beneath the warning horn. This jack is used for
charging the unit only. Make sure the EWS-Pro is
turned off and is not in use while charging.
Generally, an overnight charge of 8-10 hours will
restore the battery to full power. The EWS-Pro
will operate for several days on a single charge,
depending on the amount of lightning activity
detected during that period. The charger provided
with the EWS-Pro is designed so that it will not
over-charge the battery. However, the unit should
not be left charging for more than a 24-hour
period. Do not use any other charger to charge
the EWS-Pro battery. Use of another charger may
damage the product and void your warranty.
IMPORTANT!
Always recharge the battery as soon as the Low
Battery Indicator comes on. As battery power
drops, the EWS-Pro loses accuracy and
sensitivity.
POWER ON/OFF
SWITCH
Pressing the
switch turns the unit on or off. When the EWS-Pro
is turned on, the indicators cycle once,
beginning with the severe thunderstorm indicator
and ending with the On/Off Indicator. This allows
the user to be certain that all indicators are
functioning. After several seconds, the On/Off
Indicator will begin to blink. The EWS-Pro is now
operating normally.
EWS-Pro is
programmed to automatically turn off if left
unattended, and if no storm activity is detected
for a period of 5 hours. This automatic turn-off
feature can be deactivated by using the Battery
Save Switch described in "BATTERY SAVE
SWITCH."
RANGE SELECT
SWITCH
Range Select
allows you to choose the distance at which
detected lightning strokes will trigger the
Audible Warning Tone.
IMPORTANT! It
is recommended you use the Audible Warning Tone
at maximum range whenever possible.
To activate
the Range Select function, press the switch
repeatedly until the desired range category
indicator is on. Do not touch the switch for a
period of 3 seconds, and this range will be
entered in the computer. To change the selected
range, simply repeat the process.
TONE SWITCH
The Audible
Warning Tone sounds for approximately 1 second
each time the EWS-Pro detects a lightning stroke.
The Audible Warning Tone can be turned on or off
by pressing the Tone Switch. When the Tone
indicator is blinking, the Tone is operational.
When the indicator is off the Tone has been
deactivated.
IMPORTANT!
The Tone function must always be turned on by the
user when the EWS-Pro is turn on. ALWAYS check to
see that the Tone Indicator is blinking to be
sure it is active.
BATTERY SAVE
SWITCH
The Battery
Save feature allows you to extend the operational
life of the battery by deactivating most of the
EWS-Pro visual indicators. To activate the
Battery Save feature, simply press the Battery
Save Switch once. The Battery Save Indicator will
blink, and all other indicators on the EWS-Pro
will turn off. Activating the Battery Save
feature automatically turns on the Audible Tone,
even if this function has been previously turned
off. Once in Battery Save mode, the EWS-Pro
continues to detect lightning strokes. Now,
however, each detected strike is indicated only
by a 1 second warning tone at the range set by
the user (see ''RANGE SELECT SWITCH"). To
return the EWS-Pro to normal visual display of
detected lightning strokes, simply press the
Battery Save switch once.
IMPORTANT!
If the Audible Tone was deactivated
before selecting Battery Save it will be
disabled when the EWS-Pro is returned to
normal display mode.
Pressing the
Battery Save Switch twice in quick succession
turns off the automatic 5-hour turn-off feature.
To indicate activation of this feature, the
On/Off Indicator stays on continuously, without
blinking.
Even In
Battery Save mode, the Severe Thunderstorm
Indicator will illuminate whenever this type of
storm has been identified by the EWS-Pro.
CARE
AND MAINTENANCE
EWS-Pro has
been manufactured of the highest quality
materials and components. It should provide you
with years of service with minimum maintenance. A
few important tips will maximize the operational
life of your EWS-Pro.
Remember,
EWS-Pro is weather-resistant, but it is NOT
waterproof. Your EWS-Pro should NEVER be immersed
in water.
If EWS-Pro is
to be stored for an extended period of time, the
unit should be stored away from high temperature,
high humidity, or corrosive substances.
IMPORTANT!
Your EWS-Pro contains no user serviceable
parts and is not intended to be opened.
Opening the case will void the Product
Warranty.
CUSTOMER
SERVICE AND SUPPORT
As a EWS-Pro
customer, we are committed to your satisfaction
for the life of your EWS-Pro product. The EWS-Pro
service and customer support system is designed
to ensure fast and friendly solutions to any
problems you may have with this quality EWS-Pro
product.
ONE-YEAR
LIMITED WARRANTY
Xtreme
Research Corporation, SkyScan Division, P.O. Box
336, Port Richey FL 34673-0336 agrees to repair
or replace this product for one year from the
original date of purchase absolutely free. This
warranty does not include any physical damage to
the unit or any of its accessory items and does
not cover damage to the EWS-Pro unit resulting
from the use of accessories not manufactured or
authorized for use by EWS-Pro. Any modifications
or repairs by unauthorized service personnel will
void this warranty. The warranty card included in
the product package MUST be completed and
returned to Xtreme Research Corp. in Port Richey,
Florida within 30 days of purchase to validate
the warranty. If the warranty card included has
not been completed and returned to Xtreme
Research when a unit is presented for warranty
service, a copy of the original sales receipt
will be required. You are responsible for all
shipping charges to Xtreme Research Corp. Xtreme
Research Corp. will pay for ground UPS back to
the customer.
NO OTHER
EXPRESS WARRANTY HAS BEEN MADE OR WILL BE MADE
WITH RESPECT TO THE UNIT AND NO PERSON IS
AUTHORIZED TO PROVIDE ANY OTHER WARRANTY IN
CONNECTION WITH THE SALE OF OUR PRODUCTS BEYOND
THE DESCRIPTION ON THE FACE HEREOF. IMPLIED
WARRANTIES, INCLUDING ANY WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE ARE LIMITED TO ONE YEAR FROM THE DATE OF
ORIGINAL PURCHASE. XTREME RESEARCH CORP. RESERVES
THE RIGHT TO PERFORM MODIFICATIONS OR
IMPROVEMENTS ON ITS PRODUCTS WITHOUT INCURRING
THE OBLIGATION TO INSTALL THE CHANGES ON UNITS
PREVIOUSLY SOLD, DELIVERED OR SERVICED. SOME
STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN
IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION
MAY NOT APPLY TO YOU. XTREME RESEARCH CORP.'S
LIABILITY SHALL BE LIMITED TO THE COST OF REPAIR
OR REPLACEMENT OF THE UNIT AND XTREME RESEARCH
CORP. SHALL IN NO EVENT BE LIABLE FOR INCIDENTAL
OR CONSEQUENTIAL DAMAGES. SOME STATES DO NOT
ALLOW THE EXCLUSION OR LIMITATIONS OF INCIDENTAL
OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION
OR EXCLUSION MAY NOT APPLY TO YOU.
SERVICE
POLICY
This Service
Policy is valid in the United States only. This
applies to EWS-Pro units returned to our factory
in Port Richey, Florida, and is subject to change
without notice.
EWS-Pro
reserves the right to deem any product
un-serviceable when replacement parts are no
longer reasonable available or impossible to
obtain. After the original warranty period, a
standard service charge will be assessed for each
repair (physical damage and missing parts are not
included). Please call our Customer Support
Department to verify the service charge for your
unit. The standard service charge includes UPS or
Parcel Post freight only. If charges are not
prepaid, the unit will be returned C.O.D. Repairs
are warranted for ninety (90) days.
The EWS-Pro
toll-free number and address is listed below.
Xtreme
Research Corporation
1-888-732-0665
SkyScan Division
P.O. Box 336, Port Richey, FL 34673-0336
FACTS
ABOUT LIGHTNING AND THUNDERSTORMS
Thunderstorms
and the associated lightning cause an
average of 200 deaths and many times more
injuries in the US. every year. Most of
these deaths and injuries could be
prevented by the warning provided by
EWS-Pro.
The
average lightning stroke is 5-6 miles
long. A lightning stroke is incredibly
powerful; up to 30-million volts at
100,000 amps flow in less than 1/10 of a
second.
The
average thunderstorm is 6-10 miles wide
and moves at a rate of 25 miles per hour.
Once
the leading edge of a thunderstorm
approaches to within 10 miles, you are at
immediate risk due to the possibility of
lightning strokes coming from the storm's
overhanging anvil cloud. This is the
reason many lightning deaths and injuries
occur with clear skies overhead.
On
average, the thunder from a lightning
stroke can only be heard over a distance
of 3-4 miles, depending on the terrain,
humidity and background noise around you.
By the time you can hear the thunder, the
storm has already approached to within
3-4 miles!
The
sudden cold wind that many people use to
gauge the approach of a thunderstorm is
the result of down drafts and usually
extends less that 3 miles from the
storm's leading edge. By the time you
feel the wind, the storm can be less than
3 miles away!
Approximately
100,000 thunderstorms occur in the US.
each year. Approximately 10% of all
thunderstorms are severe enough to
produce high winds, flash floods and
tornadoes.
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