MPI-520 – USER MANUAL
3.7.2 Measurements with AutoISO-1000c adapter
Set the rotary switch of function selection at R
ISO
position.
Connect AutoISO-1000c adapter.
The meter detects this fact auto-
matically and changes the appear-
ance of the screen.
push-button
and move to selection of test
voltage U
N
.
Press F2
push-button
and move to selection of lead
type (3-, 4- or 5-wire lead).
Press F3
push-button
and move to selection of a sin-
gle measurement time.
Select an appropriate item by means of and
push-buttons and confirm by pressing
ENTER.
Connect AutoISO-1000c adapter to the lead tested.
Press START push-buttons to start measurement. First,
checking of voltages on particular pairs of wires is per-
formed.
If any of the voltages exceeds allowable voltage, the sym-
bol of this voltage with “!” mark is displayed (e.g. U
N-PE
!) and
the measurement is interrupted.