2-4
IM CA150E
LCD Screen
1
3
4
1   Indicates the function selected with the FUNCTION key of MEASURE.
2   Indicates the measurement value (top row: seven segments).
    MEASURE and the unit are also displayed. 
3   Indicates the function selected with the FUNCTION key of SOURCE.
4   Indicates the source setting value (bottom row: seven segments).
    SOURCE and the unit are also displayed. 
2. Names and Functions of Parts