The control panel on the cart does not respond to touch. What should I do?

• Check the following:

  • Make sure the projector is powered on. Press the Power button on the cart.
  • Make sure the RS232C cable is securely connected to the projector and to the cart.
  • Make sure the projector power cable is securely connected to the projector and to the cart.
  • Make sure the cart is plugged into a functioning outlet.