Aspect button, Press the search button, Press the aspect button – 3M MP8749 User Manual
Page 23: Press the blank button
22
SIGNAL SEARCHING
SELECTING THE ASPECT RATIO
TEMPORARILY BLANKING THE SCREEN
1
Press the SEARCH button
When you press the SEARCH button, the projector begins
searching for input signals. If it detects an input signal, the
search will cease and the projector will project the detected
signal. If the projector is unable to find an input signal at any of
its ports, it will return to the state it was in prior to the search.
1
Press the ASPECT button
RGB IN 1, RGB IN 2, COMPONENT VIDEO
(HDTV signals : 1125i (1035i/1080i), 750p)
VIDEO IN, S-VIDEO IN, COMPONENT VIDEO
(Non-HDTV signals : 525i, 525p,625i)
RESET
FREEZE
ASPECT
ESC
MAGNIFY
POSITION
OFF
ON
VOLUME
SEARCH
MUTE
SEARCH
RGB IN 1
RGB IN 2
VIDEO IN
S-VIDEO IN
COMPONENT VIDEO
AUTO
MENU
ENTER
KEYSTONE
RESET
FREEZE
ASPECT
ESC
MAGNIFY
POSITION
OFF
ON
VOLUME
SEARCH
MUTE
ASPECT
4:3
16:9
4:3
16:9
SMALL
1
STANDBY/ON
LASER
BLANK
RGB
VIDEO
AUTO
Press the BLANK button
The input signal screen is shut off, and a blank screen
appears. You can set the blank screen using the menu
(from the SCREEN menu, select BLANK). Press the BLANK
button again to remove the blank screen, and return to the
input signal screen.
BLANK