Optoma Projector EH505 User Manual

21
Adjusting the Projected Image
Adjusting the Projector’s Height
The projector is equipped with elevator foot for adjusting the image height.
To raise the image:
Use screw in foot u to rise the image to the desired height angle and 
fine-tune the display angle. 
To lower the image:
Use screw in foot  u to lower the image to the desired height angle 
and to fine-tune the display angle.
11
Adjusting Projected Image Position 
Using Lens Shift
v Suggest to  loosen the 
screw before 
lens shift  
adjustment...

22
The Lens Shift function can be used to adjust the position of the 
projected image either horizontally or vertically within the range 
detailed below.
Adjusting the vertical image position
The vertical image height can be adjusted between 50% and -10% 
for XGA, 55% and -15% for WXGA/WUXGA of offset position. 
Please consult the Lens Shift Range diagram below for further 
clarification.
WXGA/WUXGA
Screen Height
(H)100%H x 5% H x 35%
H x 15%
H x 55%
Distance (L)
Screen
Screen Height
(H)
100% H x 40%
H x...

23
Adjusting the horizontal image position
With the lens in the center position the 
horizontal image position can be adjusted 
to the left or right by up to a maximum of 
5% of the image width. Please consult the 
Lens Shift Range diagram below for  
further clarification.
Left Side(W/2) x 10%(W/2) x 10%Right Side
Screen Width
(W)
Lens Shift Range Diagram
W
H
H5%
H50%
H15%W5% W5%
When W and H at 0% offset position 
The max.  H up shif t=Hx55%
The max.  H down shif t=Hx15%
The max.  W shif t=Wx5%
 
When...

24
Adjusting the Zoom / Focus
You may turn the zoom ring to zoom in or out. To focus the image, 
rotate the focus ring until the image is clear. The projector will focus 
at distances. See pages 25-27.
Use the keystone buttons to correct image distortion. They can be 
found on the remote control and on the projector’s control panel.
Installation 
English   

25
Adjusting Projection Image Size (XGA)
Height
Diagonal
Width
Hd
Hd
4.9 \(1.50m \) 8.
9 \(2.72m \) 14.
4\(4.40m \) 20.2
\(6.16m\) 26.2
\(8.00m \) 32.
0\(9.76m \)
6. 6 \(2.00m \) 18.
4\(5.60m \) 30.
2\(9.20m \) 42.0
\(12. 80m\)
5. 1 .0 \)
65.6 \(20. 00m\)
1. 6 \(0.50m \) 3.
3 \(1.00m \) 4.
9 \(1.50m \) 6.
6 \(2.00m \) 8.
2 \(2.50m \) 9.
8 \(3.00m \)
STD lens: offset=50%
Screen 
(Diagonal) Max.46.1’’ 
(117.2cm) 83.7’’ 
(212.5cm) 135.3’’ 
(343.8cm) 189.5’’ 
(481.3cm) 246.1’’ 
(625.0cm) 300.2’’ 
(762.5cm)...

26
Adjusting Projection Image Size (WXGA)
Height
Diagonal
Width
Hd
Hd4.9 \(1.50m \) 9.
6 \(2.92m \) 15.
5\(4.72m \) 21.7
\(6.61m\) 28.2
\(8.59m\) 34.4
\(10. 47m \)
6. 6 \(2.00m \) 18.
4\(5.60m \) 30.
2\(9.20m \)42.0
\(12.8 0m\) 53.8
\(16.4 0m\) 65.6
\(20. 00m \)
1. 6 \(0.50m \) 3.
3 \(1.00m \) 4.
9 \(1.50m \) 6.
6 \(2.00m \) 8.
2 \(2.50m \) 9.
8 \(3.00m \)
STD lens: offset=55%
Screen 
(Diagonal) Max.43.0’’  
(109.2cm) 83.7’’  
(212.6cm) 135.3’’  
(343.6cm) 189.4’’  
(481.2cm) 246.2’’  
(625.3cm) 300.1’’...

27
Adjusting Projection Image Size (WUXGA)
Height
Diagonal
Width
Hd
Hd4.9 \(1.50m \)
6.
6 \(2.00m \) 18.
4\(5.60m \) 30.
2\(9.20m \)42.
0\(12. 80m \)53.
8\(16.40m \)65.6
\(20. 00m \)
1. 6 \(0.50m \) 3.
3 \(1.00m \) 4.
9 \(1.50m \) 6.
6 \(2.00m \) 8.
2 \(2.50m \) 9.
8 \(3.00m \)
8.9 \(2.72m\) 14.4 \(4.40m\) 20.2 \(6.16m\)
26.2 \(8.00m\)32.6 \(9.95m\)
STD lens: offset=55%
Screen 
(Diagonal) Max.45.2’’  
(114.9cm) 82.0’’  
(208.3cm) 132.6’’  
(336.9cm) 185.7’’  
(471.7cm) 241.2’’  
(612.6cm) 300.0’’...

28
Control Panel
Using the Control Panel
▲/Keystone+ 
(Up arrow)
•Adjust the image Keystone positively.
•
Navigates and changes settings in the OSD.
◄/Source  
(Left arrow) •Press Source to select an input signal.
•Navigates and changes settings in the OSD.
Enter
Confirm your item selection.
►/
Re-Sync 
(Right arrow) •Automatically synchronizes the projector to 
the input source.
•
Navigates and changes settings in the OSD.
Menu Press Menu to launch the on-screen display 
(OSD) menu. To exit OSD, Press...

29
User Controls
Remote Control
Using the Remote Control
Power Off Refer to the “Powering Off the Projector” 
on page 20.
Power On 
Refer to the “Powering On the Projector” 
on page 18.
Test Pattern Refer to the “Test Pattern” on page 57.
Audio Refer to the “Audio Settings” on page 
44.
Function 1 (F1) Refer to the “Function 1” on page 60.
Function 2 (F2) Refer to the “Function 2” on page 60.
Four Directional 
Select Keys Use  ▲▼◄►  to  select  items  or  make 
adjustments to your selection.
Enter...

30
Using the Remote Control
Remote IDPress    until  Power  LED  is  flashing  then 
press 01~99 to set the particular remote 
code.
Remote All Press  to set remote code to all.
VGA1 Press 
VGA1 to choose source from 
VGA- IN connector.
S-Video Press S-Video to choose S-Video source.
HDMI Press HDMI to choose HDMI source.
Re-sync Automatically synchronizes the  
projector to the input source.
VGA2 Press 
VGA2 to choose source from 
VGA- IN connector.
Video Press Video to choose Composite video 
source....