57
Inspecting the Instrument Before Use
4
Check that the fuse is not blown.
Check method Action
1. Remove the fuse from the
instrument (p. 136).
2. Reattach the battery cover.
3. In the resistance measurement,
check the resistance of the fuse.
See: Resistance measurement
(p. 65)
Normal:
Fuse rating Resistance
11 A 1
Ω
or less
Abnormal:
The value above is not obtained (the
value higher than that is displayed).
Corrective action:
Replace the fuse. (p. 136)
Before measurements
WARNING
Check the position of the rotary switch
before measurement.
Remove the test leads from the object
under measurement before changing the
position of the rotary switch.
Failure to do so can cause serious bodily injury, short
circuit, or damage to the instrument.
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