Optoma Ex555 Projector User Manual

31English
User Controls
DISPLAY
 Format
Use this function to choose your desired aspect ratio.
SVGA/XGA
  4:3: This format is for 4×3 input sources.
  16:9-I: This format is for 16×9 input sources, like HDTV and 
DVD enhanced for Wide screen TV. (576i/p)
  16:9-II: This format is for 16×9 input sources, like HDTV and 
DVD enhanced for Wide screen TV. (480i/p)
  Native: This format displays the original image without any 
scaling.
  AUTO: Automatically selects the appropriate display format. 
When...

32English
User Controls
WXGA
  4:3: This format is for 4×3 input sources.
  16:9: This format is for 16×9 input sources, like HDTV and DVD 
enhanced for Wide screen TV. 
  16:10: This format is for 16×10 input sources, like widescreen 
laptops.
  LBX: This format is for non-16x9, letterbox source and for users 
who use external 16x9 lens to display 2.35:1 aspect ratio using 
full resolution.
  Native: This format displays the original image without any 
scaling.
  AUTO: Automatically selects the...

33English
User Controls
 Edge Mask
Edge mask function removes the noise in a video image. Edge 
mask the image to remove video encoding noise on the edge of 
video source.
 Zoom
  Press the  to reduce the size of an image.
  Press the  to magnify an image on the projection screen.
  H Image Shift
Shift the projected image position horizontally. 
 V Image Shift
Shift the projected image position vertically. 
 V Keystone
Press the  or  to adjust image distortion vertically. If the image 
looks...

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User Controls
   3D Mode
  Off: Select “Off” to turn 3D settings off for 3D images.
  DLP Link: Select “DLP Link” to use optimized settings for DLP 
Link 3D images.
  IR: Select “IR” to use optimized settings for IR-based 3D 
images.
  3D Sync. Invert
 Press the “On” to invert left and right frame contents.
 Press the “Off” for default frame contents. 
	“IR” options may vary according to model.
	“3D Sync Invert” is only available when 3D is enabled and this mode 3D is for DLP link glass...

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User Controls
SETUP
 Language
Choose the multilingual OSD menu. Press  or  into the sub 
menu and then use the  or  key to select your preferred  
language. Press “Enter” to finalize the selection. 
 Projection
    Front-Desktop
This is the default selection. The image is projected straight on 
the screen.
    Front-Ceiling 
When selected, the image will turn upside down.
    Rear-Desktop
When selected, the image will appear reversed.
	Rear-Desktop and Rear-Ceiling are to be used with a...

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User Controls
    Rear-Ceiling 
When selected, the image will appear reversed in upside down 
position.
  Menu Location
Choose the menu location on the display screen.
 Screen Type
Choose the screen type from16:10 or 16:9.
 Projector ID
ID definition can be set up by menu (range 0-99), and allow user 
control an individual projector by RS232. Refer to pages 55-58 for 
the complete list of RS232 commands.
 Mute
 Choose the “On” to turn mute on. 
 Choose the “Off” to turn mute off. 
 Volume
 ...

37English
User Controls
SETUP | Signal 
 (RGB)
 Automatic
Automatically selects the signal. If you use this function, the 
Phase, frequency items are grayed out, and if Signal is not auto-
matic, the phase, frequency items will appear for user to manually 
tune and saved in settings after that for next time projector turns 
off and on again.
 Phase
Synchronize the signal timing of the display with the graphic card. 
If the image appears to be unstable or flickers, use this function to 
correct it....

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User Controls
SETUP | Security
 Security
 On: Choose “On” to use security verification when the turning 
on the projector.
 Off: Choose “Off” to be able to switch on the projector without 
password verification.
 Security Timer
Use this function to set the how long (Month/Day/Hour) the 
projector can be used. Once this time has elapsed you will be  
requested to enter your password again.
 Change Password
 First time:
1.  Press “” to set the password.
2. The password has to be 4 digits. 
3....

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User Controls
 If the incorrect password is entered 3 times, the projector will 
automatically shut down.
 If you have forgotten your password, please contact your local 
office for support.
  

40English
User Controls
SETUP | Advanced
 Logo
Use this function to set the desired startup screen. If changes are 
made they will take effect the next time the projector is powered 
on.
 Default: The default startup screen.
 Neutral: Logo is not displayed on startup screen.
 Closed Captioning
Use this function to set the desired startup screen. If changes are 
made they will take effect the next time the projector is powered 
on.
 Off: select “off” to turn off the closed captioning feature.
 CC1:CC1...