Epson Projector Emp 8150 User Manual

 Adjusting the projection size - 49
Keystone adjustment
Make the necessary adjustment when the screen has been distorted into a trapezoid with foot 
adjustment.
1Press the [Keystone +, -] button to lengthen the screen sidewards.
Keystone correction can be adjusted 30 degrees upwards (64 stages) and 30 degrees down-
wards (64 stages).
Point
·The screen will be reduced in size when Keystone correction has been performed.
·The status of Keystone correction will be recorded. Perform readjustments that match...

50 - Picture Quality Adjustment




 
Picture Quality Adjustment
Adjusts image focus and disturbance.
Focus adjustment
Aligns the focus of the image.
1Rotate the Focus Ring to make the required adjustment.
Point
·It is not possible to align the focus if the lens is dirty or fogged over with condensation. In 
this event, clean the lens accordingly. (see page 95
)
·Correct adjustment is not possible if the installation position is out of line by between 1.1 
to 14.6 meters.
·If optional lenses are to be...

 Picture Quality Adjustment - 51
Tracking adjustments (when projecting computer images)
Adjusted when vertical stripes are apparent on the computer image.
1Press the [Tracking +, -] button on the projector.
Synchronization adjustments 
(when projecting computer images)
Adjusted when flashing, blurring and vertical noise are apparent on the computer image.
1Press the [Sync +, -] button on the projector.
Calling out adjustment values 
(when projecting computer images)
It is possible to record preset...

52 - Introduction of Functions




 
Introduction of Functions
The functions that can be operated by pressing buttons when images are being projected are 
listed below.
FunctionOutlineButtonReference 
Page
Main UnitRemote Con-
trol Unit
Help Displays the method of solving problems 
when trouble occurs.Help Help 53
A/V Mute Temporarily mutes the image and sound. A/V Mute A/V Mute 55
Freeze Freezes the image. - Freeze 55
Resize Changes the size of the image. Resize Resize 56
E-Zoom Enlarges the image. -...

 Useful Functions - 53
Useful Functions
This section provides explanations on the effective and useful functions, such as presenta-tions, available with this projector.




 
Useful Functions
Help Function
The methods of solving trouble when it occurs are divided into separate sections and explained 
below for use when problems arise.
1Press the [Help] button.
The help menu will be displayed.
2Select the item.
Press the [Sync+, -] button on the main unit (move the [Enter] button up and down on the...

54 - Useful Functions
3Set the item.
Set the item by pressing the [Enter] button on the main unit (the [Enter] button on the 
remote control unit).
4Repeat the operations explained in procedures 2 and 3 to select and set the detailed 
items.
Point
·Refer to [Troubleshooting] in this manual if the help text does not solve your problems. 
(see page 84)
·The help menu can be cancelled by pressing the [ESC] or [Help] buttons.
Power
Freeze
A/V MuteE-ZoomR/C ON
OFF3
1524
Enter
Esc
Enter
Power
Video
A/V mute...

 Projection Cutting - 55




 
Projection Cutting
It is possible to temporarily erase and stop images and sound.
A/V Mute Function
Temporarily erases images and sound. It is also possible to project the user logo at this time.
1Press the [A/V Mute] button.
The images and sound will be erased.
To resume projection, press the [A/V Mute] button once more, adjust the volume control, 
or display the menu.
Depending on the setting, three different types of statuses may be selected when tempo-
rarily erasing...

56 - Switching Image Sizes




 
Switching Image Sizes
The window display and resizing display are switched when projecting images onto a com-
puter. Video image projections are switched between an aspect ratio of 4:3 and 16:9.
1Press the [Resize] button.
The screen size will switch.
 In the case of computer images
Windows display: Projected at the entered resolution. There are cases where the projection size 
and the image size are different.
Resizing display: Projected with the resolution reduced or...

 Switching Image Sizes - 57
Point
·The size will not be switched if the display resolution of the liquid crystal is the same as 
the entered resolution (1024 x 768 dots).
·A certain portion of the image will not be displayed if the entered resolution is larger than 
the display resolution of the liquid crystal. 
·Lower the [Enter] button on the remote control unit to scroll through the areas not dis-
played.
·Certain areas on the right and left will not be displayed when SXGA (1280 x 1024 dots) is 
being...

58 - Enlarging Images (E-zooming function)




 
Enlarging Images (E-zooming function)
It is possible to enlarge projected sizes without amendment.
1Press the [E-Zoom] button.
The size percentage will be displayed in the bottom right-hand corner to enable the image 
to be reduced or enlarged.
Point
·Enlargement is possible with 24 stages between 1x and 4x at increments of 0.125x.
·A certain portion of the image will not be displayed when it has been enlarged. Lower the 
[Enter] button on the remote...