Final answer:
The Ops Suite Mains and the F9 button are parts of the control system used in OTIS elevators, with specifics on their equivalence likely detailed in OTIS's proprietary manuals or by consulting a trained professional.
Step-by-step explanation:
The question pertains to the Ops Suite Mains which is a part of the control interface used in OTIS elevator systems. The F9 button is typically associated with a function key on a computer keyboard but in the context of OTIS, it likely refers to a function within their control systems. Elevator technicians or employees of OTIS would be familiar with that function and its equivalent in the Ops Suite Mains. However, without access to specific technical manuals or training provided by OTIS, it's not possible to provide an exact equivalent. It is recommended to consult the official OTIS documentation or a trained professional for operational details. The Ops Suite is a proprietary software platform used by OTIS to monitor and manage elevator operations. Finding the equivalent to the F9 button involves understanding the specific function it performs within OTIS systems.