Keithley 6220 Reference Manual page 401

Model 6220/6221 Reference Manual
4.
5.
6.
Remote password
To change the password via remote, send these queries, first with the old pass-
word, then the new password:
CAL:PROT:CODE 'KI006220'
CAL:PROT:CODE 'KI_CAL'
CAL:PROT:LOCK
Note that you will not be able to unlock calibration from the front panel if you
change the first two characters to something other than "KI".
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - TestEquipmentDepot.com
From the main calibration menu, select CHANGE-PASSWORD, and press
ENTER. The instrument will display:
NEW PWD: 006220
Use , , , , ENTER, or EXIT
Enter the new password, then press ENTER.
Use the LOCK selection to lock out calibration when finished.
Return to
' Unlock cal with present password.
' Send new password.
' Lock out password.
Section 17 topics
Calibration 17-25