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ELECTRONIC DESIGN SPECIALISTS
LeakSeeker 89 AutoRanging Fault Locator
OPERATIONS MANUAL
Rev 8/28/2020
Please read this manual completely before trying to use the LeakSeeker for the first
time. There is a short tutorial on page 6 that will guide you on your way to the “Ah-
Hah!” moment of understanding. Skipping the tutorial will make your understanding
far more difficult. Watching the videos at www.eds-inc.com/leak.html is advised.
This unit is designed to be used on a non-powered circuit, as it supplies its own precise
test voltages. Be sure power is disconnected from the unit under test, or your
LeakSeeker may be damaged!
It is advised to check the Technical Assistance page at
www.eds-inc.com
for any last-
minute additions to this manual and to answer frequently asked questions.