Optoma Ep739 Projector User Manual

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Image-I
Computer / Video Mode
Image-IImage-IIAudio Language ManagementLamp setting
Display ModePC MoviesRGB  GameUser
Brightness
Contrast
Keystone
ColorPress Enter to Set
White Peaking
Color Temp.
User Controls
White Peaking
Use the white peaking control to set the white peaking level of
DMD chip. 0 stands for minimal peaking, and 10 stands for
maximum peaking.  If you prefer a stronger image, adjust towards
the maximum setting.  For a smooth and more natural image,
adjust towards the minimum setting.
Color Temp.
Adjust the color temperature. At higher temperature, the screen
looks colder; at lower temperature, the screen looks warmer.     
						

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Image-II
(Computer Mode)
Computer Mode
User Controls
Image-IImage-IIAudio Language ManagementLamp setting
Frequency
Tracking
H. Position
V. Position
Degamma
Aspect Ratio
16:9 Image PositionPress Enter to Set
Frequency
“Frequency”changes the display data frequency to match the
frequency of your computer’s graphic card. If you experience a
vertical flickering bar, use this function to make an adjustment.
Tracking
“Tracking” synchronizes the signal timing of the display with the
graphic card. If you experience an unstable or flickering image, use
this function to correct it.
H.Position (Horizontal Position)
4
Press the  to move the image left.
4Press the  to move the image right.
V. Position (Vertical Position)
4
Press the  to move the image down.
4Press the  to move the image up.
Degamma
This allows you to choose a degamma table that has been fine-
tuned to bring out the best image quality for the input.
Aspect Ratio
Use this function to choose your desired aspect ratio.
44:3 : The input source will be scaled to fit the projection
screen.
416:9 : The input source will be scaled to fit the width of the
screen.         
						

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Image-II
(Computer Mode)
Computer Mode
Image-IImage-IIAudio Language ManagementLamp setting
Frequency
Tracking
H. Position
V. Position
Degamma
Aspect Ratio
16:9 Image PositionPress Enter to Set
4Window: When a 4:3 image is bigger than a 16:9 screen,
select the “Window” mode to fit the image onto the screen
without changing the projection distance.
16:9 Image Position
Adjust the image position to up or down, when you select the
aspect ratio to 16:9.
4Press the  to move the image down.
4Press the  to move the image up.
16:9 Image Position
Window Original Pixel           
						

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™“Saturation”, “Tint”
and “Sharpness”
function is not
supported under
DVI-D mode.
User Controls
Image-II
(Video Mode)
Video Mode
Image-IImage-IIAudio Language ManagementLamp setting
Degamma
Saturation
Tint
Sharpness
Aspect Ratio
16:9 Image PositionPress Enter to Set
Degamma
This allows you to choose a degamma table that has been fine-
tuned to bring out the best image quality for the input.
Saturation
Adjusts a video image from black and white to  fully saturated
color.
4Press the  to decrease the amount of color in the image.
4Press the  to increase the amount of color in the image.
Tint
Adjusts the color balance of red and green.
4Press the  to increase the amount of green in the image.
4Press the  to increase the amount of red  in the image.
Sharpness
Adjusts the sharpness of the image.
4Press the  to decrease the sharpness.
4Press the  to increase the sharpness.
Aspect Ratio
Use this function to choose your desired aspect ratio.
44:3 : The input source will be scaled to fit the projection
screen.
416:9 : The input source will be scaled to fit the width of the
screen.
4Window: When a 4:3 image is bigger than a 16:9 screen,
select the “Window” mode to fit the image onto the screen
without changing the projection distance.             
						

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User Controls
Image-II
(Video Mode)
16:9 Image Position
Adjust the image position to up or down, when you select the
aspect ratio to 16:9.
4Press the  to move the image down.
4Press the  to move the image up.
16:9 Image Position
Video Mode
Image-IImage-IIAudio Language ManagementLamp setting
Degamma
Saturation
Tint
Sharpness
Aspect Ratio
16:9 Image PositionPress Enter to Set
Window Original Pixel         
						

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User Controls
Audio
Volume
4
Press the  to decrease the volume.
4Press the  to increase the volume.
Mute
4
Choose the left icon to turn mute on.
4Choose the right icon to turn mute off.
Computer/Video Mode
Image-IImage-IIAudio Language ManagementLamp setting
Volume
Mute     
						

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Menu Location
Choose the Menu location on the display screen.
Projection
4
Front-Desktop
The factory default setting.
4Rear-Desktop
When you select this function, the projector reverses the image
so you can project behind a translucent screen.
4Front-Ceiling
When you select this function, the projector turns the image
upside down for ceiling-mounted projection.
4Rear-Ceiling
When you select this function, the projector reverses and turns
the image upside down at same time. You can project from
behind a translucent screen with ceiling mounted projection.
Signal Type
Select signal type RGB or Video surces.
Source Lock
When source lock is turned off, the projector will search for other
signals if the current input signal is lost. When source lock is turned
on, it willl continue to search for the “lost signal” after “Source “ is
pressed.
User Controls
Management
Computer / Video Mode
Image-IImage-IIAudio
Language ManagementLamp setting
Menu Location
Projection
Signal Type
RGB Video
Source LockOn Off
High AltitudeOn Off
ResetYes N o             
						

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Management
Computer / Video Mode
High Altitude
Choose “ON” to turn on High Altitude mode operates the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Reset
Choose “Yes” to return the display parameters on all menus to
the factory default settings.
User Controls
Image-IImage-IIAudio
Language ManagementLamp setting
Menu Location
Projection
Signal Type
RGB Video
Source LockOn Off
High AltitudeOn Off
ResetYes N o     
						

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Lamp Hour
Displays the lamp’s elapsed operating time (in hours).
Lamp Reset
Turns the lamp hour counter to 0 hours.
Lamp Reminding
Choose this function to show or to hide the warning message when
the changing lamp message is displayed.  The message will show up
30 hours before end of life.
ECO Mode
Choose “On” to dim the projector lamp which will lower power
consumption and extend the lamp life by up to 130%. Choose ”Off”
to return normal mode.
Auto Power Off
Set the interval of power off the system if there is no signal input.
(In minutes)
Lamp Setting
User Controls
Computer / Video Mode
Image-IImage-IIAudio
Language ManagementLamp setting
Lamp Hour
Lamp Reset
Yes N o
Lamp RemindingYes N o
ECO ModeOn Off
Auto Power Off     
						

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Appendices
Problem: No image appears on screen.
4Ensure all the cables and power connections are correctly and
securely connected as described in the “Installation” section.
4Ensure the pins of connectors are not crooked or broken.
4Check if the projection lamp has been securely installed. Please
refer to the “Replacing the lamp” section.
4Make sure you have removed the lens cap and the projector is
switched on.
4Ensure that the “Hide” feature is not enabled.
Problem: Partial, scrolling or incorrectly displayed image.
4Press the “Re-Sync” button on the Remote Control or press the
“Auto Image” button on the Control Panel.
4If you use a PC:
If the resolution of your computer is higher than 1024 x 768.
Follow the steps outlined below to reset the resolution.
For Windows 3.x:
1.In the Windows Program Manager, click the “Windows Setup”
icon in the Main group.
2.Verify that your display resolution setting is less than or equal
to 1024 x 768.
For Windows 95,98,2000,XP:
1.Open “My Computer” icon, the “Control Panel” folder, and
then double click on the “Display” icon.
2.Select the “Setting” tab.
3.In the “Desktop Area” you will find the resolution setting.
Verify that the resolution setting is less than or equal to 1024 x
768  resolution.
If the projector is still not projecting the whole image, you will
also need to change the monitor display you are using. Refer to
the following steps.
4.Follow the above steps 1-2. Click on the “Advanced Properties”
button.
5.Select the “Change” button under the “Monitor” tab .
Troubleshooting
If you experience trouble with the projector, refer to
the following information.  If the problem persists, please
contact your local reseller or service center.