Step 3: Set measurement function and range 
1.  Press the MEAS      key as many times as needed to select 
the V (voltage) measurement function. In the following gure, 
the measurement function has been set to “V.”
 
 
 
 
2.  Press the AUTO            key as many times as needed to 
select the AUTO range function. When AUTO is selected, 
the Series 2600B automatically selects the best range for the 
measured value. You will briey see the display, shown below, 
and then the main display screen reappears. 
Step 4: Turn the output on 
Turn the output on by pressing the OUTPUT ON/OFF control   
(for 2612B and 2614B) or        (2611B). The ON/OFF indicator LED 
lights and measurements begin.
Step 5: Observe measurements 
Observe the measured voltage on the main area of front panel 
display. The readings should be very close to the 20 V source 
value.