ATC ERROR – DETECTED EXCHANGE ARM BOTH UP AND DOWN.

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Error Search Result: error_notification_0071

ATC ERROR – DETECTED EXCHANGE ARM BOTH UP AND DOWN.

Definition:

Message is in response to failed steps during either a tool change or a requested action as part of Diagnostics.

These messages advise that some mechanism is sensing contradictory position input states (for example, both up and down). This is either an I/O or wiring problem.

Corrective Actions:

Authorized service personnel should use Diagnostics to determine if there is a mechanical or electrical fault.