Mobile cart ← Knowledge Base Set-up guide and video - Mobile cart How do I calibrate touch on the cart? Do I need to calibrate touch each time the cart is moved to a new location? Can I connect my laptop to the cart? Do I need to use the stylus that came with the cart? Why isn't touch working on my cart? How do I shut down the cart? Does the cart require an internet connection? Can I move the cart while it is powered on? Can I access and display content from a USB stick? Can the mobile cart be powered on while the cart lid is closed? Can the size of the cart's projected image be increased? Does the cart need to be in placed in contact with the wall in order to work properly? What voltage can be plugged into the power bar inside the cart? Can the cart be taken outside? Can I set up a Span user account from the cart display? Will the lighting in the room affect the cart's touch functionality? How can I get more interactive styluses? How often should I change the dust filter in the cart projector?