b Range Selection.
The selector switch can be
rotated to any one of the five ACV positions.
When in doubt as to the approximate voltage
present, always start with the highest range. After
the first reading, the switch can be reset to a lower
range for a more accurate reading. (Fig.
2-2)
a Zero C orrection. See 1-a. (Fig. 2-5;
I
Fig 2
i
To obtain an accurate reading, use a range which
w ill allow the pointer to fall within the right hand
half of the scale.