How to define a System Fault 30 & System Fault 33 on DS7400 Series

[#1]

Issue

What is System Fault 30 or System Fault 33 in the history of the DS7400Xi(Ver3 or 3+)?

Solution

It is an RS-232 or Printer Fault from the DS7412 or DX4010i.

Part numbers DS7400X, DS7400, DS7400Xi, DS7400XIVER2, DS7400XIVER3+, DS7400XIVER4