Which of the following is the MOST LIKELY cause of the problem in the following case?
A manager is attempting to deliver a presentation in a conference room using a ceiling-mounted projector. On the pull-down projector screen, the projector shows a "no signal" error. A technician checks that the projector's input connection is securely connected to the manager's laptop and that the laptop is in presentation mode.
The source type is set incorrectly on the projector.