Your fictional role in the call
A technician in a routine laboratory
The Cytra 3000 reports an error. The assistant asks what has already been tried, walks through the service manual steps and escalates exactly when the manual says so.
You could say:
“The instrument shows error E-217.”
Watch for:
Your situation 1 / 3
This is about your actual job. Your fictional role in the call is shown separately. You can continue without choosing.