Spin flip/coloring rule

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Following is a statement of GUI coloring rule used in Hall A Polarized He3 Target spin flip control system.

This coloring rule is designed to allow user quickly recognize current system status by assigning one type of message to a specific color. To be more specific:

Color Message Target Operator Response
Green Working Fine, normal state Go on
Yellow Potential Problem is detected Learn the source of this warning. Evaluate it's threat.
Red An Error Occurred. Data Quality in Threaten Stop data taking. Solve the problem immediately

Windows follows this rule: