Optoma EH501 User Manual page 59

3. The info page displays the information and status of this projector.
Press exit to go back to the Crestron remote network operation page.
4. After pressing the button "Contact IT Help", the HELP DESK window will
appear in the upper right corner of the screen. You will be able to deliver
messages to RoomView software administrators/users who connect to
the same local area network.
Important
Please only deliver the messages in English letters and digits.
For more information, visit
roomview.
http://www.crestron.com & www.crestron.com/get-
EN-59