Keysight Technologies 34980A Service Manual

Also see for 34980A: User guide

Contents

Keysight Technologies 34980A Service Manual Manual pdf 76 page image

4 Troubleshooting and Diagnostics76 Keysight 34980A Service GuideCalibration ErrorsThe following errors indicate failures that may occur during a calibration. Often,performing the calibration again will clear these errors.619 "Ohms 1 mA source failed"620 "AC rms zero failed"621 "AC rms full scale failed"622 "Frequency counter failed"623 "Cannot calibrate precharge"624 "Unable to sense line frequency"625 "I/O processor does not respond"626 "I/O processor failed self-test"Error DescriptionError Description701 "Cal security disabled by jumper"702 "Cal: secured"703 "Cal: invalid secure code"704 "Cal: secure code too long"705 "Cal: aborted"706 "Cal: value out of range"707 "Cal: signal measurement out of range"708 "Cal: signal frequency out of range"709 "Cal: no cal for this function or range"710 "Cal: full scale correction out of range"711 "Cal: cal string too long"720 "Cal: DCV offset out of range"721 "Cal: DCI offset out of range"