Model 2231A-30-3 Triple-Channel DC Power Supply Performance Verification
Section 3: Performance Verification
077102700/ July 2014
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4. If the EEPROM is damaged or the latest operation data in the EEPROM is missing, the display
appears as follows:
5. If the calibration data in the EEPROM is missing, the display appears as follows:
6. If the latest operating state of the power supply in the EEPROM is missing, the display appears
as follows:
7. If there is no response when you power on the DUT, verify that there is AC power to the power
supply, verify the power-line voltage settings, and verify that the correct power-line fuse is
installed. If you need more help, contact Keithley.
8. Power off the DUT.