8: Constant voltage adjustment  Series 2260B Programmable Power Supplies 
Verification and Adjustment Manual 
 
8-2  077104802 / November 2016 
 
Constant voltage (CV) adjustment procedure 
To start the adjustment procedure: 
1.  Turn on the programmable DC power supply (Series 2260B) by pressing the Function key. 
The function key lights up, the display indicates "F - 01." Additionally, note that the "x" in the diagram 
below indicates that the value is not fixed. 
 
 
2.  Rotate the voltage knob until it indicates "F - 00". 
 
 
3.  Use the Current knob to select the appropriate password for the model that you are calibrating. 
Here's the list of models and passwords: 
Model number  Password 
4.  Press the voltage knob to enter the enter the password. 
The display will indicate "C000".