54
Inspecting the Instrument 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 specications.
1
Check that the protective nger guard for the L9300 Test
Lead operates properly.
Check method Action
Follow the procedure in “Changing
the measurement category” (p. 38)
and check the operation of the
protective nger guard.
Normal:
• The protective nger guard
operates smoothly.
• The grip makes a sound when it is
locked.
Abnormal:
The lock is easily released.
Corrective action:
There is a risk of receiving an electric
shock. Replace with those specied
by Hioki.
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