Optoma Ep7155i Projector User Manual

							English
Using the Remote Control
Brightness Adjust the brightness of the image.
MenuPress 
Menu to launch the on-screen 
display  (OSD)  menu.  To  exit  OSD, 
Press Menu again.
Zoom Press +/- to zoom in of an image.
HDMI Press 
HDMI  to  choose  HDMI 
source.
Freeze Press Freeze  to pause the screen image.
AV Mute Momentarily turns off/on the audio 
and video.
S-Video Press 
S-Video  to  choose  S-Video 
source.
VGA Press 
VGA  to  choose  source  from 
VGA- IN connector.
Video Press  Video  to  choose  Composite 
video source. 
HDMI
User Controls 
						

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On-screen Display Menus
The  Projector  has  multilingual  On-screen  Display  menus  that  allow  you  to 
make image adjustments and change a variety of settings. The projector will 
automatically detect the source.
How to operate
1.  To  open  the  OSD  menu,  press Menu  on  the  Remote  Control  or 
Projector Keypad.
2.  When  OSD  is  displayed,  use  ◄►  keys  to  select  any  item  in  the  main menu. While making a selection on a particular page, press 
▼ or Enter to enter sub menu.
3. Use ▲▼ keys to select the desired item and adjust the settings by  ◄► key.
4. Select the next item to be adjusted in the sub menu and adjust as  described above.
5.  Press  Enter  to  confirm,  and  the  screen  will  return  to  the  main 
menu.
6. To exit, press Menu again. The OSD menu will close and the   projector will automatically save the new settings.
Main Menu
Sub Menu Setting
User Controls 
						

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Menu Tree
User Controls 
						

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Image
Display Mode
There are many factory presets optimized for various types of images.
4 Presentation: Good color and brightness from PC input.
4 Bright: Maximum brightness from PC input.
4 Movie: For home theater.
4 sRGB: Standardised accurate color.
4 User1: User’s own settings.
4 User2: User’s own settings.
The initial default settings of this mode is from Movie mode. Any further  
adjustments by the user in User1/2 will be saved in this mode for future use.
Brightness
Adjust the brightness of the image.
4 Press ◄ to darken image.
4 Press ► to lighten the image.
Contrast
The  contrast  controls  the  degree  of  difference  between  the  lightest  and 
darkest parts of the picture. Adjusting the contrast changes the amount of 
black and white in the image.
4 Press ◄ to decrease the contrast.
4 Press ► to increase the contrast.
Sharpness
Adjusts the sharpness of the image.
4 Press ◄ to decrease the sharpness.
4 Press ► to increase the sharpness.
User Controls 
						

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Image
Saturation
Adjusts a video image from black and white to full color saturation.
4 Press ◄ to decrease the amount of saturation in the image.
4 Press ► to increase the amount of saturation in the image.
Tint
Adjusts the color balance of red and green.
4 Press ◄ to increase the amount of green in the image.
4 Press ► to increase the amount of red in the image.
Color Setting
Enter the Color Setting menu. Select the Red/Green/Blue Gain for  
brightness adjustments and Bias for contrast adjustments for the whole 
picture. Individual color adjustments for Cyan, Magenta, Yellow can also\
 
be adjusted. See page 26 for more details.
Advanced
Enter the Advanced menu. Select advanced display options such as 
White Peaking, Degamma, Color Temp., Color Space, Input Source,  
De-Interlace, and Exit. See page 27 for more information.
User Controls 
						

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Image | Color Setting
Gain
Set RGB Gain to adjust the Brightness of the follow in Colors:
4 Red—increase or decrease the gain value for red.
4 Green—increase or decrease the gain value for green.
4 Blue—increase or decrease the gain value for blue.
Bias
Set RGB Bias to adjust the Contrast of the follow in Colors:
4 Red—increase or decrease the bias value for red.
4 Green—increase or decrease the bias value for green.
4 Blue—increase or decrease the bias value for blue.
Color
Set values to adjust the level of the following colors:
4 Yellow—increase or decrease the color value for yellow.
4 Cyan—increase or decrease the color value for cyan.
4 Magenta—increase or decrease the color value for magenta.
Reset
Reset all Color Setting values to the factory default.
User Controls 
						

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Image | Advanced
Brilliant Color
This adjustable item utilizes a new color-processing algorithm and  
system level enhancements to enable higher brightness while providing 
true, more vibrant colors in picture. The range is from 0 to 10. If you  
prefer a stronger enhanced image, adjust toward the maximum setting. 
For a smoother, more natural image, adjust toward the minimum setting.
Degamma
This  allows  you  to  choose  a  degamma  table  that  has  been  fine-tuned  to 
bring out the best image quality for the input.
4 Film—for home theater.
4 Video—for video or TV source.
4 Graphics—for image source.
4 PC—for PC or computer source.
Color Temp
Adjust  the  color  temperature.  Cold  temperature,  the  screen  looks  colder; 
with Warm temperature, the screen looks warmer.
Color Space
Select an appropriate color matrix type from AUTO, RGB, YUV.
Input Source
Enter the Input Source submenu. Select the sources to scan for at startup. 
See page 28 for more information.
De-interlace
Press the cursor ◄ or ► button to select different De-interlace modes. This 
function converts an interlaced video signal into progressive signal. 
4 On: Automatically switch the De-interlace mode and Film mode.
4  Off:  Switch  De-interlace  mode  to  video  mode  for  video  source  or  TV source.
User Controls 
						

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Image | Advanced | Input Source
Input Source
Use  this  option  to  enable  /  disable  input  sources.  Press  ◄  or  ►  into  the 
next menu as below and then use ▲ or ▼ to select. Press Enter to finalize 
the selection. The projector will not search inputs that are de-selected\
.
v If all sources  are deselected, 
the projector 
cannot display 
any images. 
Always leave at 
least one source 
selected.
User Controls 
						

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Display
Format
Use this function to choose your desired aspect ratio.
4 4:3: This format is for 4x3 input sources not enhanced for Wide screen TV.
4 16:9 I (XGA series)/16:9 (WXGA series): This format is for 16x9 inp\
ut sources, like HDTV and DVD enhanced for Wide screen TV.
4 16:9 II (XGA series)/16:10 (WXGA series): The non-standard  wide-screen display format of the projector. Part of the original image \
will be cut if the image aspect ratio is less than 1.67:1.
4 Native: Depends on the resolution of the input source – No scaling i\
s performed.
4 Auto: Automatically selects the appropriate format.
User Controls 
						

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Display
Overscan
Overscan function removes the noise in a video image. Overscan the  
image to remove video encoding noise on the edge of video source.
Zoom4
 Press ◄ to reduce the size of the image.
4 Press ► to magnify an image on the projected screen.
H Image Shift
Shifts the projected image position horizontally.
4 Press ◄ to move the image left on the projected screen.
4 Press ► to move the image right on the projected screen.
V Image Shift (16:9 only)
Shifts the projected image position vertically (in 16:9 format only).
4 Press ► to move the image up on the projected screen.
4 Press ◄ to move the image down on the projected screen.
V Keystone
Press ◄ or ► to compensate for vertical image distortion when the   
projector is positioned at an angle to the screen.
User Controls