1.
Press ASPECT button on the remote control.   
Each time you press the button, the projector switches the 
mode for aspect ratio in turn. 
Selecting an aspect ratio
● ASPECT button does not work when no proper signal is inputted.
● NORMAL mode keeps the original aspect ratio setting.
● The on-screen menu might be displayed outside of the image display area 
depending on the adjustment value of the ASPECT, D-ZOOM,   KEYSTONE  
and   KEYSTONE. Changing the values of ASPECT, D-ZOOM,  
 KEYSTONE and   KEYSTONE may x the symptom.
1.
Press SEARCH button on the remote control.
The projector will start to check its input ports as below in 
order to nd any input signals.
When an input is found, the projector will stop searching 
and display the image. If no signal is found, the projector will 
return to the state selected before the operation.
Searching an input signal
●  While ON is selected for AUTO SEARCH item in OPTION menu (54), the 
projector will keep checking the ports in above order repeatedly till an input 
signal is detected.
●  
It may take several seconds to project the images from the USB TYPE B port.
 For a computer signal 
NORMAL  4:3  16:9  16:10  NATIVE 
 
 For a video signal, s-video signal or component video signal 
4:3  16:9  16:10  14:9  NATIVE 
 
  For an input signal from the LAN, USB TYPE A or USB TYPE B port, or 
if there is no signal  
CP-A221N, CP-A301N: 4:3 (xed)  
CP-AW251N: 16:10 (xed)
Operating
 For an HDMI
TM
 signal 
NORMAL  4:3  16:9  16:10  14:9  NATIVE 
 
ASPECT button