Operation Manual

MI 3309 DeltaPAT Instrument description
15
WARNING!
A high resistance between L and N was measured in the
fuse pre-test. This indication means that the device under
test has very low power consumption or it is:
 not connected;
 switched off;
 contains a fuse that has blown.
Select PROCEED or CANCEL.
WARNING!
Voltage on test socket or IEC test terminal is higher than
approximately 20 V (AC or DC)!
Disconnect the device under test from the instrument
immediately and determine why an external voltage was
detected!
WARNING!
The custom autotest memory has reached the limit of 50
sequences.
WARNING!
The internal memory is full!
WARNING!
The calibration period will expire in less than 1 month. The
instrument counts down the days.
WARNING!
The calibration period has expired. Recalibrate the
instrument!
PE between test socket and IEC test terminal is not
connected!
The instrument detects a serious failure. Switch OFF the
instrument. Disconnect all cables and leads. Switch ON
the instrument again.
Return the instrument to the repair centre if the
message is displayed again.