Turn on all of the connected equipment, i.e. notebook, and the ViewSonic X2 projector will start to search for an input source. If the projector detects an input source, the Source Selection Bar will appear. If an input source is not detected, the message, ‘No Signal’ will appear. Then you need to select the input source manually.

Selecting an Input Source on ViewSonic X2


The projector can be connected to multiple devices at the same time. However, it can only display one full screen at a time. If you want the projector to automatically search for the input source, ensure the Quick Auto Search function in the SYSTEM menu is On. If no input source is detected, the projector will go to SMART SYSTEM.

To manually select the input source do the following:

  1. Press SOURCE or , and a source selection menu will appear.
  2. Press up/down until your desired signal is selected and press ENTER/OK.
  3. Once detected, the selected source information will be displayed on the screen for a few seconds.
    NOTE: If there are multiple devices connected to the projector, repeat steps 1-2 to search for another source.


Read more:

ViewSonic X1 Computer Connection Guide

How to Set up Key Lock on ViewSonic X1 Projector

Tip for Setting Password on ViewSonic X1 Projector

How to Use ViewSonic X1 Security Slot?