Optoma Tx800 Projector User Manual

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User Controls

 Colour Temp.
Adjusts the colour temperature. At higher temperature, the screen 
looks colder; at lower temperature, the screen looks warmer.
Each display mode has its own colour temperature and can memo-
rize user’s selection. For example:
When you adjust the colour setting item, the colour temperature 
will be set as “User” automatically. And this set “User” is the same 
for all display mode. (See the section of “Colour Setting” for details).
 Saturation
Adjusts a video...

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User Controls

 Frequency
“Frequency” changes the display data frequency to match the fre-
quency of your computer’s graphic card. If you experience a vertical 
flickering bar, use this function to make an adjustment.
 Phase
“Phase” synchronizes the signal timing of the display with the 
graphic card. If you experience an unstable or flickering image, use 
this function to correct it.
 Hor. Position (Horizontal Position)
 Press the  to move the image left.
 Press the  to move the image...

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User Controls

 Ver. Shift (16:9)
Adjust the image position up or down, when you select the aspect 
ratio of 16:9.
 Press the  to move the image down.
 Press the  to move the image up.
Input Signal
Display area
Picture area
Display on Screen
 Ver. Shift (16:9): Image Position at window mode will also be moved ac-cordingly. 

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User Controls

 Colour Setting
 Full Range: Adjust the Red, Green and Blue color for all screen. 
 Enhance Individual: Adjust the Red, Green, Blue, Yellow, Cyan 
and Magenta colors for advanced adjustment of the individual 
colors.
Colour Setting
PC
ULMHS
Photo
ULMHS
Movie
ULMHS
sRGB
ULMHS
User
ULMHS
from the same 
colour setting
IconColour Temp.
LLow
MMid
UUser
SsRGB
HHigh
When you adjust the colour setting item, the colour temperature 
will be set as “User” automatically. And this set...

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User Controls

Different color setting will be memorized at 4 different source 
groups. But they will be same under same source. 
DVI/VGA
Component-p (480p/576p/720p/1080i)
Component-i (480i/576i)
Video / S-Video
When we adjust color setting the current color temperature will be 
memorized before it auto switch to “User”. Because the memorized 
color temperature will be a base of “User”. For example:
1.) Colour temp. is Mid
2.) User creates his favorite color based on “Mid” setting of colour...

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User Controls

Language
  Language
Choose the multilingual OSD menu. Use the   or  key to select 
your preferred language. 
Press “Enter” to finalize the selection.  

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User Controls

 Menu Location
Choose the menu location on the display screen.
 Projection
    Front-Desktop
The factory default setting. 
    Rear-Desktop 
When you select this function, the projector reverses the image 
so you can project from behind a translucent screen.
    Front-Ceiling 
When you select this function, the projector turns the image 
upside down for ceiling-mounted projection.
   Rear-Ceiling 
When you select this function, the projector reverses and turns 
the image...

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User Controls

Management
 Projector ID
Allows RS232 control of an individual projector. Range 01-99.
 Security 
■ First Time:
1. Press “Enter” to set password.
2.  The Password is 4 digits, DEFAULT VALUE is “0000”. (first 
time)
3.  Use number buttons on the remote to select your password, 
and then press “Enter” key to confirm your selection.
■ Change Password:
1. Press “Enter” to input old password.
 Volume
 Press  to decrease the volume.
 Press  to increase the volume.
 Keystone...

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User Controls

2. Use number button to enter current password, and then press 
“Enter” key again to reveal next OSD menu.
3.  Scroll down to highlight Password, and then press “Enter” to 
activate.
4. Enter new password (4 digits in length) using the number but-
tons on the remote, then press “Enter” to confirm.
5.  Enter new password again and press “Enter” to confirm.
Security Mode
■ Security Timer: Can be select the time (month/day/hour) 
function to set the number of hours the projector...

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User Controls
Lamp Setting
 Projection Hours
Displays the projection time.
 Lamp Hours
Displays the cumulative lamp operating time.
  Reset Lamp Hours
Resets the lamp life hour counter after replacing the lamp. 
 Lamp Reminder
Choose this function to show or to hide the warning message 
when the changing lamp message is displayed. The message will 
appear 30 hours before end of life.
 ECO Mode
Choose “On” to dim the projector lamp which will lower power 
consumption and extend the lamp life...