Optoma Ex555 Projector User Manual

11English
Installation
Connecting the Projector
	Due to the difference in applications for each country, some regions may have different accessories.
	(*) Optional accessory 
AUDIO-IN
AUDIO OUT
VGA1-IN 
/ YPbPr
RS-232C
VGA-OUT
VGA2-IN / YPbPr
HDMI
S-VIDEO
 VIDEO
USB
m o l e
x
MOLEX
E62405SP
R1
2
4
1....................................................................................................Power...

12English
Installation
Connect to Video Sources
	Due to the difference in applications for each country, some regions may have different accessories.
	(*) Optional accessory 
AUDIO-IN
AUDIO OUT
VGA1-IN 
/ YPbPr
RS-232C
VGA-OUT
VGA2-IN / YPbPr
HDMI
S-VIDEO
 VIDEO
USB
E62405SP
R
1....................................................................................................Power Cord2..................................................................................................*HDMI...

13English
Installation
Powering the projector On / Off
	Turn on the projector first and then select the signal sources.
Powering On the Projector
1. Remove the lens cap. (optional) 
2. Securely connect the power cord and signal cable. When 
connected, the POWER/STANDBY LED will turn Amber. 
3. Turn on the lamp by pressing “” button either on the top of 
the projector or on the remote. The POWER/STANDBY LED 
will now turn Green. 
 The startup screen will display in approximately 10 seconds. 
The first...

14
English
Installation
	Contact the 
nearest service 
center if the 
projector displays 
these symptoms. 
See pages 
60-61 for more 
information.
Warning Indicator
When the warning indicators (see below) come on, 
the projector will automatically shutdown:
 
  “LAMP” LED indicator is lit red and if “POWER/STANDBY ” 
indicator flashes amber.

  “TEMP” LED indicator is lit red and if “POWER/STANDBY ” 
indicator flashes amber. This indicates the projector has 
overheated. Under normal conditions, the...

15English
Installation
Adjusting the Projected Image
Adjusting the Projector’s Height 
The projector is equipped with elevator feet for adjusting 
the image height.
1. Locate the adjustable foot you wish to modify on the 
underside of the projector. 
2. Rotate the adjustable ring clockwise to raise the projector 
or counter clockwise to lower it. Repeat with the remaining 
feet as needed.
Tilt-Adjustment Feet
Tilt-Adjustment Ring 

16English
Installation
Adjusting the Projector’s Zoom / Focus
You may turn the zoom ring to zoom in or out. To focus the im-
age, rotate the focus ring until the image is clear.  
 SVGA/XGA series: The projector will focus at distances from 
3.28 to 39.4 feet (1.0 to 12.0 meters).
 WXGA series: The projector will focus at distances from 3.28 
to 39.4 feet (1.0 to 12.0 meters).
Adjusting Projection Image Size
 SVGA/XGA series: Projection Image Size from 22.9” to 
300.0” (0.6 to 7.6 meters).
 WXGA...

17English
Installation
SVGA/XGA
 This table is for user’s reference only.
 This table is for user’s reference only.
WXGA
Diagonal length (inch) size of 4:3 Screen
Screen Size W x HProjection Distance (D)Offset (Hd)(m)(inch)(m)(feet)
WidthHeightWidthHeightwidetelewidetele(m)(feet)
30.00 0.61 0.46 24.00 18.00 1.19 1.31 3.90 4.30 0.07 0.22 
40.00 0.81 0.61 32.00 24.00 1.58 1.75 5.20 5.73 0.09 0.30 
60.00 1.22 0.91 48.00 36.00 2.38 2.62 7.80 8.60 0.14 0.45 
70.00 1.42 1.07 56.00 42.00 2.77 3.06 9.10 10.03...

18English
User Controls
Control Panel
Control Panel & Remote Control
/
/
Using the Control Panel
POWERRefer to the “Power On/Off the Projector” section on 
pages 13-14.
RE-SYNCAutomatically synchronize the projector to the input 
source.
Enter / Help  / 
Confirm your item selection.
  Help Menu (only available when OSD menu is not shown).
SOURCEPress “SOURCE” to select an input signal.
MenuPress “Menu” to launch the on-screen display 
(OSD) menu. To exit OSD, Press “Menu” again.
Four Directional 
Select...

19English
User Controls
Remote Control
Using the Remote Control
Power  
Refer to the “Power On/Off the Projector” 
section on pages 13-14.
L ButtonMouse left click.
R ButtonMouse right click.
Page +Use this button to page up.
Page -Use this button to page down.
EnterConfirm your item selection.
SourcePress “Source” to select an input signal.
Re-SYNC Automatically synchronizes the projector to 
the input source.
Four Directional 
Select KeysUse     to select items or make 
adjustments to your selection....

20English
User Controls
Using the Remote Control
FreezePress “Freeze” to pause the screen image. 
Press this button again to unlock.
AV muteMomentarily turns off/on the audio and 
video.
S-Video Press “S-Video” to choose S-Video source.
VGAPress “VGA” to choose VGA sources.
VideoPress “Video” to choose Composite video 
source.
SwitchUSB mouse switch.
ContrastControl the degree of difference between 
the lightest and darkest parts of the picture.
Mode
Select the display mode from Presentation,
Bright,...