Talked to the bakery manager and she described the issues they were having with the LBC oven. Called the manufacturer and talked to tech service. The buzzing alarm is a feature put into the oven for the installation people. Was told to go on top of the oven and move a wire on the one airflow switch from the common terminal to the nc terminal. This prevents voltage from going to the buzzer. He said the other problem was a feature built into the oven that will turn the rotisserie and lamp off if the timer was not activated properly. He said this can be overridden on the controller. The bakery manager gave me the ok to turn this feature off. Went into the controller and turned this off so the rack rotor and light stay o