Epson Projector Emp 52 User Manual

29
Turning On the Power and Projecting Images
Procedure
1Check that the Power indicator has 
stopped flashing and is lit orange.
2Turn on the power for all equipment connected to the projector.
For a video source, press the [Play] button at the video source to start 
playback if necessary.
3Press the [Power] button on either 
the projectors control panel or the 
remote control to turn on the power 
for the projector.
The Power indicator flashes green, and 
after a short period it stops flashing and...

30
4If more than one signal source has 
been connected, use the 
projector
s control panel or the 
remote control buttons to select the 
port which the signal source that 
you would like to use is connected 
to, while referring to the following 
table.
* The items selected using the Input Signal command in the Video menu 
will appear.
Tip :
 If only one signal source has been connected, the signals from that source will be 
projected without needing to press one of the buttons from the previous table.
...

31
Turning Off the Projector
Follow the procedure below to turn off the power for the projector.
Procedure
1Turn off the power for the signal sources that are connected to 
the projector.
Check that the power for all connected components has been turned off.
2Press the [Power] button on either 
the projectors control panel or the 
remote control.
The following confirmation message will 
appear.
If you do not want to turn off the power, press any button except the 
[Power] button.
If you do not press any...

32
5Unplug the power cable from the electrical outlet.
Caution :
Do not disconnect the power cable from the outlet while the Power indicator is still 
flashing orange, otherwise it may result in errors in projector operation and reduce the 
lamp unit operating life.
6Retract the front adjustable feet if 
they are extended.
Gently push down on the projector while 
simultaneously pressing the two foot 
adjust buttons.
7Attach the lens cover.
Attach the lens cover to the lens when not 
using the projector,...

33
Adjusting the Screen Image
You can correct and adjust the screen image in order to obtain the best possible 
picture.
Adjusting the Image Size
The size of the projected image is basically determined by the distance from the 
projector to the screen. (p.16)
If further minor adjustment is required, press the [Zoom] button on the 
projectors control panel to make the adjustment. Minor adjustments can be 
made to the image size to between a zoom ratio of approximately 1.0 to 1.2 in 
33 steps.
Tip :
The...

34
Adjusting the Image Angle
The projector should be set up so that it is as perpendicular to the screen as 
possible.
If it is not possible to set up the projector so that it is perpendicular to the 
screen, it can be set up at a slight vertical angle instead. You can extend or 
retract the front adjustable feet to adjust the projection angle within a maximum 
range of 10º.
Procedure
While pressing the two foot adjust 
buttons at either side, lift up the front 
of the projector so that the front...

35
 If the projector is tilted horizontally, turn the bases of the front adjustable feet to adjust 
the angle.
Correcting Keystone Distortion
When the projector is tilted, it will cause keystone distortion to appear in the 
image, but this distortion can be corrected using the keystone correction 
function as long as the vertical angle of tilt is within a range of approximately 
15º.
Extend Retract
Front adjustable 
foot
15º15º
Approx. 15º above Approx. 15º below
Adjusting the Screen Image 

36
Procedure
Keystone correction can be carried out using either the projectors control panel 
or the configuration menu. The following explanation describes how to correct 
keystone distortion using the projectors control panel.
For adjustment using the configuration menu: Setting - Keystone (p.51)
Tip :
 When keystone correction is carried out, the projected image will become smaller.
 The keystone correction settings are memorised even when the power is turned off. If 
you change the position or...

37
Adjusting the Image Quality
The quality of the screen images can be adjusted as follows.
Focusing the Screen Image
Procedure
Turn the focus ring to adjust the image 
focus.
Turn the focus ring of the projector until the 
projected images are in proper focus.
Tip :
 If the surface of the lens is dirty or misted over as a result of condensation, it may not 
be possible to adjust the focus correctly. If this happens, clean or de-mist the lens. 
(p.66, 72)
 If the projector is positioned outside the...

38  If you press the [Auto] button while the E-Zoom or Freeze function is being used or 
while a configuration menu or help menu is being displayed, the function will be 
cancelled when you press the [Auto] button, and then the adjustment will be carried 
out.
 Sometimes the signals may not be adjusted correctly depending on the type of signals 
being output by the computer. In such cases, use the configuration menu commands to 
adjust the tracking and sync settings manually. (p.38, 39)
If vertical...