Optoma Ep761 Projector User Manual

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User Controls

Display
	“PC Mode” function is only supported 
under RGB source.
 Overscan
Overscan  function  removes  the  noise  in  a  video  image.  Overscan 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
Shifts the projected image position horizontally. 
 V Image Shift
Shifts the projected image position vertically. 
 V...

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User Controls

 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. 
Setup | Language 

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User Controls

Setup
 Projection
    Front-Desktop
The factory default setting.
    Rear-Desktop
When you select this function, the projector reverses the  
image so you can project 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 upside down at same time. You can project 
from behind a...

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User Controls

Setup
 Volume
  Press the  to decrease the volume.
  Press the  to increase the volume.
  Projector ID
Allows RS232 control of an individual projector. Range 01-99. 

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User Controls

Setup | Signal
 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.
 Frequency
“Frequency” changes the display data frequency to 
match the frequency of your computer’s graphic card. 
If you experience a vertical flickering bar, use this 
function to make an adjustment.
 H. Position
 Press the  to move the image left.
 Press the  to move the image right. 
 V....

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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
Can be select the time (Month/Day/Hour) function 
to set the number of hours the projector can be used. 
Once this time has elapsed you will be requested to 
enter your password again. 

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User Controls

Setup | Security
■ First Time:
1. The Password is 4 digits, DEFAULT VALUE is “0000”. 
( first time)
2.  Use number buttons on the remote to select your password, 
and then press “” key to confirm your selection.
 Change Password
1.  Press “” to input old password.
2.  Use number button to enter current password, 
and then press “” key again to reveal next OSD 
menu.
3.  Scroll down to highlight Password, and then press 
“” to activate.
4.  Enter new password (4 digits in...

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User Controls

 Source Lock
 On: The projector will search for other signals if the current 
input signal is lost. 
 Off: The projector will search specified connection port.
  High Altitude
Choose “On” to turn on High Altitude mode. Operates the fans at 
full speed continuously to allow for proper high altitude cooling of 
the projector.
 Information Hide
 On: Choose “On” to hide the searching message.
 Off: Choose “Off” to show the searching message.
 Keypad Lock
When the keypad lock...

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User Controls

 Direct Power On
Choose “On” to turn on Direct Power On mode. The projector 
will automatically power on when AC power is supplied, without 
pressing the “Power/Standby” key on the projector control panel 
or “Power” key on the remote control.
 Auto Power Off
Sets the countdown timer interval. The countdown timer will 
start, when there is no signal being sent to the projector. Then 
projector will automatically power off when the countdown has 
finished (in minutes). 
 Sleep...

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User Controls
Options | 
Lamp Settings
 Lamp Hours
Displays the projection time.
 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 suggested replacement of lamp. 
 Brightness Mode
 STD: Choose “STD” to dim the projector lamp which will lower 
power consumption and extend the lamp life by up to 130%. 
 BRIGHT: Choose “BRIGHT” to increase the brightness.
 Lamp Reset
Reset the lamp...