Features and Functions        3
Agilent U1251A/U1252A User’s and Service Guide 71
Interval Logging
Interval (automatic) logging mode can be specified in the 
Setup mode.
1 Press   for more than 1 second to store the present 
value and function on the primary display into the 
non- volatile memory.   and the logging index are 
indicated. The readings are automatically saved into the 
permanent memory at intervals set using the Setup mode. 
2 Press   for more than 1 second to exit this mode.
The maximum data that can be stored is 200 entries. When the 200 entries 
are filled, “FULL” is indicated on the secondary display.
When interval (automatic) logging is enabled, all keypad operations are 
disabled, except for the LOG function.