2: Adjustment  Model 2110 5½ Digit Multimeter 
 
2-18  2110-905-01 Rev. A / July 2012 
 
Calibration date 
1.  Update the calibration date by sending the following command: 
CAL:PROT:DATE <”MM/DD/YYYY”> 
 
The date <string> must be enclosed in double quotes (“<string>”). 
Example: If calibration date is 5 Apr 2012, send the following command: 
CAL:PROT:DATE ”04/05/2012” 
Calibration due date is automatically calculated for 12 months. 
 
2.  Save calibration constants in EEPROM by sending the following command: 
CAL:PROT:SAVE 
3.  Lock calibration by sending the following command: 
CAL:PROT:LOCK