Operation Manual
MI 3310 / MI 3310A SigmaGT Instrument description
12
2 Instrument description
2.1 Front panel
Front panel
Legend:
1
240 128 dots graphic matrix display with backlight
2 Function keys intended for displayed defined options.
3 ESCAPE key
4 HELP key
5 ON / OFF key
To switch off the instrument press and hold ON/OFF key for about 2 seconds.
6 Cursor keys and ENTER key
7 SEND key
8 START / STOP key
9 Test probe EB/S, used as output for earth bond test and probe input in for class 2
equipment tests (insulation resistance – S, substitute leakage – S, and touch
leakage currents).
10 Alpha-numeric keyboard
11 LN and PE sockets for testing the insulation resistance and substitute leakage
current of fixed installed DUTs.