User`s guide
Presenting with the Remote Control 31
After you select a source, the screen goes dark for a moment before the 
image appears.
Turning Off the Picture and Sound 
You can temporarily turn off the image and sound when you want to 
redirect your audience’s attention. There are two ways to do this: 
■ Close the A/V mute slide, as shown below:
■ Press the A/V Mute button on the remote control. This turns the 
image black and stops the sound. To turn the image and sound 
back on, press the button again.
You can have the screen turn blue when you press the 
A/V Mute 
button. You can also have an image, such as a company logo, 
display on the screen (see page 129).










