30
Inspection Before Use
Operation check
This section introduces some of the operation checks. Periodical
calibration is necessary in order to ensure that this instrument
operates according to its specifi cations.
1
Check that the test leads are not broken.
Check method Action
Regarding the continuity check,
deliberately short circuit the test
leads and then check the display.
Red
Black
SHIFT
Press
twice.
Normal:
A buzzer sounds and the value
stabilizes at around 0
.
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 specifi ed by our
company.
If the same phenomena persist
even after the test leads are
replaced, a malfunction may occur.
Halt inspection and then send the
instrument for repair.
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