Distorted Scope Command Signal

PROBLEM

 

What can cause the command signal to appear distorted and choppy like in the image below while the active feedback looks correct (Figure 1)?

 

Figure 1 – Distorted Command Signal as shown on the Station Manager scope

 

 

ANSWER

 

One known cause is a bad processor board in the controller.

K
Keary is the author of this solution article.

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