Optoma Projector Ep1691 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 +/- 
button on the...

 
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 illustration 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 menus....

 
Setup and Operation 
 23
Setting the OSD Language 
You may want to reference the OSD on your projector while reading this section. Set the OSD lan-
guage to your preference before continuing. (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 adjust...

 
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 the...

 
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 Video...