A service tool is provided. The service tool includes a transceiver communicatively coupled to a wireless access device physically connected to a mechanical system. The service tool includes a memory storing a service tool application software thereon. The service tool includes a processor executing the service tool application software to execute at least one of a plurality of operability support levels by the service tool for the mechanical system. The plurality of operability support levels includes an adjuster/construction level. The adjuster/construction level includes security provisions for control of the mechanical system.