Record the full message, active step and occurrence time with the equipment and fixture identifiers. On inherited packages that usually lets the technician ask for specific evidence instead of trying to infer the wait from a stationary arm.
Good question. The physical tray being present does not tell us what its confirmation reported. Has the technician named the expected ordinary signal and the capture they need?
Keep that pending comparison in the ticket with the repair detail. It will let support distinguish the mechanical finding from the wider return-to-use result when you report back.