8270A/8370A
Operators Manual
62
Table 20. Error Codes (cont.)
Error Number Error Message
521
Pressure Overrange, Read the error using the remote interface SYSTEM:ERROR?
command and it may have the offending slot number appended to it.
533 Case Pressure Overrange
538 Automatic Vent
543 Supply Pressure Low
545 Sensor Communication
546 Sensor Calibration Lost
550 Zero Aborted
600 Factory Data Lost
601 Calibration Mode Required
603 Waiting for Calibration
707 Pressure Too High
800 Solenoid Over-Temperature
802 Control Sensor Out of Range
803 Controller Communication
804 AutoTune Failed