Keysight B2961A/B2962A User’s Guide, Edition 3 5-7Front Panel OperationsTo Use Functions other than MeasurementTo Perform Self-Test1. Press the On/Off switch and confirm that the switch is turned off.2. Disconnect test leads and cables from the channel terminals.3. Press the More > System > Cal/Test > Self-Test function keys.The Confirmation dialog box opens.4. Press OK to perform the self-test. To cancel the operation, press theCancel/Local key.To Perform Self-CalibrationThe self-calibration must be performed after warming-up of 60 minutes.1. Press the On/Off switch and confirm that the switch is turned off.2. Disconnect test leads and cables from the channel terminals.3. Press the More > System > Cal/Test > Self-Cal function keys.The Confirmation dialog box opens.4. Press OK to perform the self-calibration. To cancel the operation, press theCancel/Local key.To Set Operations at Power On1. Press the More > System > More > Start-up function keys.The System Start-up dialog box opens.2. See “Start-up” on page 4-50 to set each parameter.To Display Error Message1. Press the More > System > Error function keys.2. Press Log.The error message is displayed in the Error Log dialog box.3. Press OK to close the dialog box.