7
Ⅵ
. Before Testing - Zero the Earth Bond Test Lead
Press and hold the
button for 5 seconds to Zero the earth bond reading
using the earth bond lead and the nulling adapter together in the front test socket.
This will Null the earth reading of the test lead and display a tick when complete. It
is good practice to do this once prior to carrying out testing.
The unit will automatically switch off after approximately 2 minutes if no any
buttons are pressed.
Testing a CLASS 1 Appliance
Plug the appliance into the UT527 panel main socket Plug the earth test lead
into the socket (13) on the UT527 end panel. Connect the earth crocodile clip to
an exposed metal part on the appliance as below.
Summary of Contents for UT527
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