Technical data

92 Agilent U1251A/U1252A User’s and Service Guide
4 Changing The Default Setting
Setting Auto Power Saving Mode
The timer for APF (Auto Power OFF) can be set for the
range of 1~99 minutes. To activate the meter after it has
auto power off, turn the rotary switch to the OFF
position, then turn it back on again.
“OFF” means disables APF. is indicated on the
display during subsequent measurements.