Using the Scope Functions  3
Agilent U1602B/U1604B User’s and Service Guide  95
Language Selection
Language selection is available for the Quick Help function of this 
instrument. At time of publication, Quick Help is available in English, 
German, French, Italian, Portuguese, Spanish and Korean. Refer to “To 
Select Quick Help Language   13”  for the steps of language selection.
USB Flash Memory On/Off
The USB flash memory is an optional feature to facilitate you in saving 
and loading configuration setups and waveforms via a USB flash memory 
device. Before connecting a USB flash memory device to the instrument, 
you need to enable the utility of the USB flash memory drive. Refer to 
“Save and Recall Controls with USB Flash Memory Device 88”  on 
detailed instructions of setting this feature.
Date and Time Setting
You are allowed to set the date and time display for the instrument. The 
time setting is displayed in 24–hour format with minute and second fields. 
Refer to “To Set Date and Time   10” on more detailed information.
Self-Calibration
To perform verification or performance optimization to the instrument, 
you can run self- calibration on your instrument. This self- calibration 
performs an internal self- alignment routine to optimize the signal path 
that affects channel sensitivity, offset and trigger parameters. 
Refer to “Self- Calibration   150” on more detailed information of 
self- calibration.
Disconnect all probe connections to the input terminal of the instrument. Allow the 
instrument to warm up at least 30 minutes before performing self-calibration.