Keysight E5260/E5270 User’s Guide, Edition 6 5-11
Front Panel Operations
Setting Up Keysight E5260/E5270
To Set Auto-Calibration
1. Press the
Shift
key and the
Menu
key.
2. Move the cursor to AUTO_CAL, then press the
Enter
key.
3. Press the arrow keys to select the auto-calibration ON or OFF.
4. Press the
Enter
key to make the setup effective, or press the
Exit
key to cancel
changing the setup.
5. Press the
Exit
key to close the setup menu.
NOTE The auto-calibration function automatically starts calibration for all modules every
30 minutes if the output switches of all modules are off for 30 minutes.
If auto-calibration is enabled, open the measurement terminals or disconnect the
device under test from the measurement terminals after measurement. To perform
calibration properly, the measurement terminals should be opened before starting
calibration.
To Set ADC Zero Function
This function is not available for the Keysight E5260. Available only for the
Keysight E5270B.
1. Press the
Shift
key and the
Menu
key.
2. Move the cursor to ADC_ZERO, then press the
Enter
key.
3. Press the arrow keys to select the ADC zero function ON or OFF.
4. Press the
Enter
key to make the setup effective, or press the
Exit
key to cancel
changing the setup.
5. Press the
Exit
key to close the setup menu.
NOTE The ADC zero function is available for the high-resolution A/D converter (ADC)
but not available for the high-speed ADC. This function measures the internal offset
of the high-resolution ADC and compensates it automatically. The measurement
data displayed on the LCD will be the data after compensation.
This function is especially effective for the low voltage measurement. Disable the
function in cases where measurement speed is more important than measurement
accuracy. This approximately halves the integration time.