To turn the automatic range selection On/Off, 
press the AUTO key. The most appropriate 
range for the currently used input jack will be 
automatically selected. The GDM-9060/9061 is 
able to do this by remembering the last manually 
selected range and using that information to 
determine the smallest current range that the 
auto-range function will switch to. When the 
current input is switched to another terminal, the 
range must be manually set. 
  Auto Range not allowed on 10A 
Press the “+” or the “-” key to select the range. 
The AUTO indicator    turns to   
indicating Manual range selection.   
If  the appropriate range is unknown, select the 
highest range. 
You can also press F1 (Range) key to select a 
range for the measurement. 
Press the F1 ~ F5 key to select a desired range 
for the measurement. 
 
Press the F6 (More 1/2) key for next page with 
more options as the figure shown below.