Optoma Projector Tx7155 User Manual

 
Setup and Operation 
 21
Adjusting the Zoom, Focus and Keystone 
4.   Use the  Image-zoom  
control (on the projector 
only) to resize the pro-
jected image and screen 
size 
B.  
5.  
Use the  Image-focus  
control (on the projector 
only) to sharpen the pro-
jected image 
A.  
 
6.  
Press the Keystone  but-
ton on the remote 
control. The correspond-
ing buttons are seen on 
the panel 
7.   Use the  Keystone  but-
ton to correct image 
distortion. 
 
Adjusting the Volume 
1.  Press the Volume +/-...

 
Setup and Operation 
 22
OSD Menu Controls 
The projector has an OSD that lets you  make image adjustments and change the settings.  
Navigating the OSD 
You can use the remote control arrow buttons or the buttons on the  top of the projector to navigate 
and make changes to the OSD. The following illust ration shows the corresponding buttons on the re-
mote control and on the projector. 
 
1.  To open the OSD, press the  Menu button.  
2.  There are four main menus. Press 
 to 
navigate through the...

 
Setup and Operation 
 23
Setting the OSD Language 
You may want to reference the OSD on your projec tor while reading this section. Set the OSD lan-
guage to your preference before conti nuing. (The default language is English.) 
1. Press the Menu button. Press  to navigate to the SETUP menu as seen in the following 
screen.
 
 
2. Press  until  Language  is highlighted. Press  Enter to setup your language. 
  

 
Setup and Operation 
 24
3. Select the language from the  Language menu. Press  until your language is displayed. 
 
4. Press Enter to select your language and then click  Exit.  
5. Press  Menu to close the OSD.   

 
Menu Setting 
 25
Menu Setting 
OSD Menu Overview 
Use the following illustration to quickly find a  setting or determine the range for a setting.  
  

 
Menu Setting 
 26
OSD Sub-Menu Overview 
Use the following illustration to quickly find a  setting or determine the range for a setting. 
 
  

 
Menu Setting 
 27
Image Menu  
Press the Menu button to open the OSD menu. Press 
 to move to the  IMAGE menu. Press  to 
move up and down in the  IMAGE menu. Press 
 to change values for settings, and then press  Enter to 
confirm the new setting. 
 
ITEM DESCRIPTION DEFAULT 
Display Mode  Press  to select different display mode. Based on different 
input sources 
Brightness Press  to adjust the display brightness. Based on different 
input sources or user 
selected display mode
Contrast  Press  to...

 
Menu Setting 
 28
Color Setting 
Press the Menu button to open the OSD menu. Press  to move to the  IMAGE menu. Press  
to move up and down in the  Color Setting sub menu. Press 
 to change values for settings, and 
then press  Enter to confirm the new setting.
 
 
 
ITEM DESCRIPTION DEFAULT 
Red Gain  Press  to adjust the gain by altering the Color Space Converter 
(CSC) coefficients. The gain can be adjusted independently for 
each color (R, G, B). 
Green Gain  Press  to adjust the gain by altering...

 
Menu Setting 
 29
Advanced 
Press the Menu button to open the OSD menu. Press  to move to the  IMAGE menu. Press  
to move up and down in the  Advanced sub menu. Press 
 to change values for settings, and then 
press  Enter to confirm the new setting. 
 
 
ITEM DESCRIPTION DEFAULT 
Brilliant Color  Press  to brilliant Color extends the gamut color range. 
Saturation Press  to adjust the video saturation. 
Hue Press  to adjust the video tint/hue. 
Degamma Press  to select different Degamma correction....

 
Menu Setting 
 30
Input Source 
Press the Menu button to open the OSD menu. Press  to move to the  IMAGE menu. Press  to 
move up and down in the  Advanced sub menu and select  Input Source. 
 
 
ITEM DESCRIPTION DEFAULT 
Input Source  Press Enter to enable or disable the selection. 
The projector will not search for  deselected inputs. If the user con-
nects multiple sources at the same time, use the  Source button on 
the keypad or the remote control. 
Available sources: VGA, S-Video, Video, Digital...