Optoma Ep759 Projector User Manual

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Image-I
(Video Mode)
User Controls
Brightness
Adjust the brightness of the image.
4Press the  to darken image.
4Press the  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.
4Press the  to decrease the contrast.
4Press the  to increase the contrast.
Colour (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.
Zoom
4
Press the  to magnify an image up to a factor of 16 times on
the projection screen.
4Press the  to diminish the zoom in image.
™“Colour” function is
not supported under
YPbPr source.
™“Sharpness”
function is not
supported under
YPbPr and YCbCr
source.
Brightness
Contrast
Colour
Tint
Sharpness
Zoom
Video Mode
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Image-II
User Controls
Keystone (Keystone Correction)
Adjust image distortion caused by tilting projection. (±16 degrees)
Press OK to adjust
4Vertical keystone: Press the  or  to adjust image distortion
vertically and makes a squarer image.
4Horizontal keystone: Press the  or  to adjust image
distortion horizontally and makes a squarer image.
Position
Adjust the image position. Press OK to adjust
4Vertical Position
Press the 
 to move the image down.
Press the 
 to move the image up.
4Horizontal Position
Press the 
 to move the image left.
Press the 
 to move the image right.
Color Temp.
Adjust the color temperature. At higher temperature, the screen
looks colder; at lower temperature, the screen looks warmer.
Display Format
Use this function to choose your desired aspect ratio.
™“Position” function
is not supported
under DVI-I source.
Keystone
Position
Color temp.
Display format
Advance
Reset
Computer/Video Mode
Press OK  to adjust
Press OK  to adjust
High
Press OK  to adjust
Press OK  to reset
Vertical position
Horizontal position Image - IImage - IIAudio LanguageManagement PIP
Vertical  keystone
Horizontal keystone           
						

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User Controls
4Windows : The input source will be compacted in the center
with scaling.
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.
4Letterbox: Letterbox mode zooms a letterboxed image
intended for 4:3 display to full screen wide.
Advance
Press OK to adjust the R (Red), G (Green), or B (Blue) for brightness
and contrast.
Reset
Press OK to return the display parameters on all menus to their
factory default settings.
Image-II
Original Input The letterbox
Keystone
Position
Color temp.
Display format
Advance
Reset
Computer/Video Mode
Press OK  to adjust
Press OK  to adjust
High
Press OK  to adjust
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User Controls
Audio
Volume
4
Press the  to decrease the volume.
4Press the  to increase the volume.
Treble
The treble setting controls the higher frequencies of your audio
source.
4Press the  to decrease the treble.
4Press the  to increase the treble.
Bass
The Bass setting controls the lower frequencies of your audio
source.
4Press the  to decrease the bass.
4Press the  to increase the bass.
Stereo / Mono
4
Mono  : Mono sound effect.
4Stereo  : Stereo sound effect.
Mute
4
Choose the left icon to turn mute on.
4Choose the right icon to turn mute off.
Volume
Treble
Bass
Stereo/Mono
Mute
Computer/Video Mode
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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.
Lamp
Press OK to adjust.
Management
User Controls
Menu  location
Projection
Lamp
Source  lock
Display  mode
Computer/Video Mode
Press OK  to adjust
On Off
 PC MovieGramesRGB
DynamicUser
Lamp reminding
Lamp hours
Lamp  reset
Eco. mode
Auto power offYes N o
Yes N o
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Management
4Lamp Reminding: Select this function to show or hide the
warning message when the lamp replacing reminder message
is displayed. The message will show up when the lamp reaches
1500 hours at normal mode. See “Replacing the Lamp” for more
details.
4Lamp Hours: Display the cumulative lamp operating time.
4Lamp Reset: Reset the lamp life hour after replacing a
new lamp.
4ECO 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.
4Auto Power Off : Set the interval of power off the system if
there is no signal input. (In minutes)
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 will search specified connection port.
Display Mode
There are many factory presets optimized for various types of
images.
4PC : For computer or notebook.
4Movie : For home theater.
4Game : For game.
4sRGB : For PC standard color.
4Dynamic : For all these four modes as above and get more
contrast and color saturation.
4User : Memorize user’s settings.
User Controls
Menu  location
Projection
Lamp
Source  lock
Display  mode
Computer/Video Mode
Press OK  to adjust
On Off
 PC MovieGramesRGB
DynamicUser Image - I Image - IIAudio
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PIP
Choose “On” to select on the PIP screen.
Position
Choose the PIP screen position on the display screen.
Source Change
Choose the input source of the projector on the PIP screen.
Swap
Choose “On” to swap main screen and PIP screen each other.
PIP
User Controls
PIP
Position
Source change
Swap
Computer/Video Mode
On Off
Yes N o
On Off Image - I Image - IIAudio
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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.
4Press A/V Mute button to maker sure the image has not been
turned off temporarily.
Problem: Partial, scrolling or incorrectly displayed image.
4Press the “Sync” button on the Remote Control or Press the
“Re-Sync” 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.
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.   
						

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4.Follow the above steps 1-2. Click on the “Advanced Properties”
button.
5.Select the “Change” button under the “Monitor” tab .
6.Click on “Show all devices”. Then select “Standard monitor
types” under the “Manufacturers” box ; choose the resolution
mode you need under the “Models” box.
7.Verify that the resolution setting of the monitor display is less
than or equal to 1024 x 768.
4If you are using a Notebook PC:
1.You are required to implement the above steps of resolution
setting of the computer first.
2.Switch the Notebook PC display to the “external display only”
or “CRT only” mode.
4If you experience difficulty in changing resolutions or your
monitor freezes, restart all the equipment and the projector.
Problem: The screen of the Notebook or PowerBook computer
is not displaying your presentation.
4If you are using a Notebook PC:
Some Notebook PCs may deactivate their screens when a second
display device is in use.  Refer to your computer’s documentation
for information on how to reactivate the monitor display.
4If you are using an Apple PowerBook:
In Control Panels, open the PowerBook Display to select Video
Mirroring “On”.
Problem: Image is unstable or flickering
4Use “Phase” to correct it.  Refer to page 20.
4Change the monitor color setting from your computer.
Problem: Image has vertical flickering bar
4Use “Frequency” to make an adjustment.  Refer to page 20.
4Check and reconfigure the display mode of your graphic card to
make it compatible with the product.  Refer to page 28.
Problem: Image is out of focus
4Adjusts the Focus Ring on the projector lens.  Refer to page 14.
4Make sure the projection screen is between the required distance
3.9 to 32.8 feet (1.2 to 10.0 meters) from the projector.
Appendices   
						

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Problem: The image is outstretched when displaying 16:9
DVD.
The projector automatically detects 16:9 DVD and adjusts the aspect
ratio by digitizing to full screen with 4:3 default setting.
If the image is still outstretched, you will also need to adjust the aspect
ratio by referring to the following:
4Please select 4:3 aspect ratio type on your DVD player if you are
playing a 16:9 DVD.
4If you can’t select 4:3 aspect ratio type on your DVD player, please
select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed.
4Select “Management” from the OSD and adjust the projection
direction.  See page 25.
Problem: Lamp burns out or makes a popping sound
4When the lamp reaches its end of life, it will burn out and may
make a loud popping sound.  If this happens, the projector will not
turn on until the lamp module has been replaced. To replace the
lamp, follow the procedures in the “Replacing the Lamp”. See
page 32.
Problem: LED lighting message
Message         Power LED
Temp LED Lamp LED
Green Red
Standby State
Warming Flashing
CoolingFlashing
Normal
Error (Lamp failed)Flashing
Error (Fan failed)Flashing
Error (Over Temp.)
Appendices