55
Inspecting the Instrument Before Use
2
Check that the test leads are not broken.
Check method Action
In the continuity check mode,
deliberately short-circuit the test
leads and then check the display.
Black Red
Normal:
A buzzer sounds and the value
stabilizes at around 0
Ω
.
Abnormal:
A buzzer does not sound and a
numeric value other than the above
appears.
Corrective action:
The test leads may be broken.
Replace with those specied by
Hioki.
If the same condition persists even
after the test leads are replaced, a
malfunction of the instrument may
have occurred. Stop the inspection
and then request repair.
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