Vivitek D791st User Manual

							
DLP Projector – User’s Manual 
 
 
5.  You can use the cursor buttons  ▲▼◄► 
either on keypad or IR remote control for 
password entry. You can use any 
combination including the same arrow five 
times, but not less than five. 
 
Press the cursor buttons in any order to set 
the password. Push the  MENU button to 
exit the  dialog box. 
 
6.  The password confirm menu appears when 
user presses the power-on key in case the 
Security Lock  is enabled.  
Enter the password in the order you set it 
at step 5. In case you forget the password, 
please contact the service center.  
The service center will validate the owner 
and help reset the password.  
 
 
 
 
 
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DLP Projector – User’s Manual 
 
 
Adjusting the Projector Level 
Take note of the following when setting up the projector: 
•  The projector table or stand should be level and sturdy. 
• Position the projector so that it is perpendicular to the screen. 
• Remove the Back Foot Holder on the rear adjuster foot before adjusting the projection  
angle. 
• Ensure the cables are in a safe location. You could trip over them.  
 
1.  To raise the level of the projector, twist 
the adjusters clockwise. 
 
2.  To lower the level of the projector, lift 
the projector and twist the adjusters 
counter clockwise. 
 
 
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DLP Projector – User’s Manual 
 
 
Adjusting the Keystone 
1.  
Volume
+
-
Use the  KEYSTONE  
buttons the remote control 
to correct image-trapezoid 
(wider top or bottom)  
effect. 
 
2.  The keystone control  
appears on the display. 
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DLP Projector – User’s Manual 
 
 
Adjusting the Volume 
1.  
Volume
+
-
Press the  Volume +/-   
buttons on the remote 
control.  
The volume control  
appears on the display. 
 
 
2.  Press the  MUTE button to 
turn off the volume 
 
 
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DLP Projector – User’s Manual 
 
 
 
ON-SCREEN DISPLAY (OSD) MENU SETTINGS 
OSD Menu Controls 
The projector has an OSD that lets you ma ke image adjustments and change various settings.  
Navigating the OSD 
You can use the remote control curs or buttons or the buttons on the top of the projector to navigate 
and make changes to the OSD. The following illu stration shows the corresponding buttons on the 
projector. 
 
1.  To enter the OSD, press the  MENU button.  
2.  There are five menus. Press 
the cursor  ◄► button to 
move through the menus.  
3. Press the cursor  ▲▼ button 
to move up and down in a 
menu.  
4. Press  ◄► to change values 
for settings. 
5. Press  MENU to close the 
OSD or leave a submenu. 
Note: 
Depending on the video source, not all items in  the OSD are available. For example, the Horizon-
tal/Vertical Position  items in the Computer menu can only be modified when connected to a PC. 
Items that are not available cannot  be accessed and are grayed out.  
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DLP Projector – User’s Manual 
 
 
Setting the OSD Language 
Set the OSD language to your pr eference before continuing. 
1.  Press the  MENU button. Press the cursor  ◄► button to navigate to Installation I. 
 
2.  Press the cursor  ▲▼ button until  Language is highlighted.  
 
3.  Press the cursor  ◄► button until the language you want is highlighted.  
4.  Press the  MENU button twice to close the OSD.   
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DLP Projector – User’s Manual 
 
 
–  19  – 
OSD Menu Overview 
Use the following illustration to quickly find a se tting or determine the range for a setting. 
 
 
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DLP Projector – User’s Manual 
 
 
OSD Sub-Menu Overview 
 
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DLP Projector – User’s Manual 
 
 
Image Menu  
Press the MENU  button to open the  OSD menu. Press the cursor  ◄► button to move to the  Image 
Menu. Press the cursor  ▲▼ button to move up and down in the  Image menu. Press  ◄► to change 
values for settings. 
 
ITEM DESCRIPTION 
Display Mode Press the cursor  ◄► button to set the Display Mode.  
Brilliant Color Press the cursor  ◄► button to adjust the Brilliant Color value. 
Brightness Press the cursor ◄►  button to adjust the display brightness. 
Contrast Press the cursor ◄► button to adjust the display contrast. 
Sharpness Press the cursor  ◄► button to adjust the display sharpness level. 
Gamma Press the cursor  ◄► button to adjust the gamma correction of the display.  
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Advanced Press  (Enter) /  ► to enter the Advanced menu. See  Advanced Feature on page 22. 
Reset Press  (Enter) / ► to reset all settings to default values. 
 
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DLP Projector – User’s Manual 
 
 
Advanced Feature 
Press the Menu button to open the  OSD menu. Press  ◄► to move to the  Image menu. Press  ▼▲ 
to move to the  Advanced menu and then press  Enter or ►. Press  ▼▲ to move up and down in the 
Advanced  menu. 
 
ITEM DESCRIPTION 
Press the cursor ◄► button to adjust the color space.  Color Space  
Press the cursor ◄► button to adjust the color temperature.  Color Temperature  
 for more information on   (Enter) / ► to enter the color manager menu. See page 23Press Color Manager  Color Manager.  
 
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