LIVE CIRCUIT WARNING
1. If this is alight - DO NOT PROCEED you are connected to a live
circuit. This useful indicator will also show if a (capacitive) circuit
under test is fully discharged before disconnecting any test
leads.
2. LCD Display. When power up (Power ON/OFF) is selected your
Socket & See DIT 400 will default to symbols CERT, INS, 500V
this means it is ready to perform a 500V insulation test in
Certification mode and it will do this test when you briefly hit
button 9.
This is how the display will look when you first power up the
instrument.
