M330460-01  Rev AB  4-1 
4     
CALIBRATION AND VERIFICATION  
 
4.1  Introduction 
This section provides calibration and verification procedures for the DC Asterion Series 
power supplies. 
4.1.1 Calibration and Verification Cycle 
Annual calibration and verification is recommended. Calibrate only as needed. 
4.1.2 Digital programming and readback calibration 
Refer to the DC Asterion programming manual for calibration of display readback and 
remote digital programming.  
4.1.3 Analog control interface calibration (Standard and Isolated analog 
interface) 
The analog control interface calibration requires opening of the chassis top cover and it 
should be carried out by service personnel only. Contact repair and maintenance service 
department for the same.