FAQ: What does Error 550 mean?

Error 550 means that you are using the RS-232 interface but you have not sent the SYSTem:REMote command. If you send SYSTem:REMote before other commands, the error will go away.

Applies to: E3631A, E3632A, E3633A, E3634A, E3640A, E3641A, E3642A, E3643A, E3644A, E3645A, E3646A, E3647A, E3648A, E3649A

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