User Manual
    ASR-2000 Series User Manual 
62 
Select the Voltage Range 
Background 
The Range setting determines the general outlet 
voltage range. The ranges available correspond 
to common mains output voltage standards. 
Steps 
1.  Press Range to access the Range 
menu. 
2.  Set the voltage range with the F1 ~ F4 soft-
keys. 
Soft-keys 
F1: AUTO 
F3: 200V 
F4: 100V 
3.  Press Enter to confirm the Range setting. 
Example 
Range setting
F1
F3
F4
 Note 
The output voltage values set by user can be 
divided into 2 manual settings, both of which have 
close relation with voltage range that contains high 
range (200V, AUTO) and low range (100V). For 
instance, when setting 5 Vrms under 200V range 
and 3 Vrms under 100V range, the Vrms setting 
will change from 5 Vrms to 3 Vrms directly after 
switching the voltage range from 200V to 100V. 
Also, if the voltage range is changed when the output 
is on, the output will be automatically turned off. 










