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powerboard comms failure message

powerboard comms failure message

Postby sheriff » Wed Oct 26, 2011 7:53 pm

I have the powerplus 1557 tester and i have been getting some funny readings and now i keep getting this message, has anyone else had this message during a rcd test. also my earth fault loop readings seem to be really low compared to my other test kit.
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Joined: Wed Oct 26, 2011 7:46 pm

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