Hioki FT3151 - Page 88

24
Inspection Before Use
Check items Solution
Check for measurement cables
and test leads for a break in the
following method:
1. • For the 3-pole method:
Set the Poles selector to 3.
• For the 2-pole method:
Set the Poles selector to 2.
2. Connect measurement
cables or test leads to the
instrument and short-circuit
their tips.
3.
Press MEASURE button to
check that the measured
value is approximately 0
Ω
.
If the measured value is not approximately
0
Ω
:
• The measurement cables or test leads
have not been fully inserted. Fully insert
the leads.
• The measurement cables or test leads
may have a break. Replace it with
another lead that is specied by Hioki.
If the symptom persists even after the
measurement cables or test leads are
replaced, the instrument may have a
failure.
The instrument needs to be repaired.