© 2017 JTECH Medical MN022_M
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General Informaon
The following secon is provided to help you with quesons about your Commander Echo Wireless Funconal
Tesng System.
What happens if I take the instrument out of range during a test?
If the instrument is transming to the receiver when it moves out of range (beyond 3 meters),
communicaons for all acve instruments can be lost and the data cannot be retrieved. To re-establish
communicaons, move the instrument back within the transmission range and restart the test.
Can my Commander Echo receiver pick up signals from other devices like wireless phones or wireless
networks?
Wireless networks, cordless phones or other devices can potenally cause interference with your Commander
Echo System. As a precauon, we recommend that you minimize their usage within the transmission range
of your Commander Echo System. We have taken every precauon and tested to the highest standards to
ensure accurate data transmission with your System. The main reason for linking your Commander Echo
instruments with your Console is to reduce the potenal for unintenonal data transfer from other devices,
including other Commander Echo systems operang in the area. We have also incorporated state-of-the-art
methods, such as direct sequence spread spectrum, modulaon, and unique device idencaon to reduce
the possibility of miscommunicaon.
Is there any other type of interference I need to worry about?
As with any radio transmission, high-powered electromagnec devices should be avoided. For example, you
should not operate your system near microwave ovens or X-ray machines.
Can I block the signal during tesng?
Unlike infrared systems, Commander Echo is not based on line of sight, so standing between the instrument
and the receiver should not interfere with the signal, provided you are within the operaonal distance.
How do I know when the instrument’s baery is low?
The LED on the instrument will begin rapidly blinking Red instead of Blue when connected (see the
instrument LED codes on page 5). Addionally, there is a “low baery” indicator on the Console’s LCD
screen. If the LED is Rapidly blinking Red, this indicates that less than 20 minutes of baery power remains.
How long do instruments connue to operate aer the low power signal?
The amount of operaonal me for each instrument varies, but approximately 20 minutes. Like a cell phone,
the instrument uses more power when acve and sending data than when in the o power state. Our
recommendaon is to place the instrument on the charger as quickly as possible aer the low power signal
comes on.