“RANGE” key change to
manual range, it can select the
range of
400mV,4V,40V,400V,600V.
4-1-3
.
connect the
test lead to the circuit under
tested, the voltage and polarity
of the point which the red test
lead connect to will shown on
LCD.
NOTE:
1
.
If LCD displays “OL” when
you use manual range, it
means over range, should set
15