Vivitek Projector D91X User Manual

DLP Projector—User’s Manual 
5.  When the “Power Off? /Press 
Power again” message appears, 
press the POWER  button. The 
projector turns off. 
 
Caution: 
1. Be sure to remove the lens  cap before starting projector.  
2. Do not unplug the power cord until the POWER LED stops flashing–indicating the projector has 
cooled down. 
 
 
— 12 —  

DLP Projector—User’s Manual 
Setting an Access Password (Security Lock) 
You can use the four (arrow) buttons to set a password and prevent unauthorized use of the projector. 
When enabled, the password must be entered after you power on the projector. (See  Navigating the 
OSD  on page  17 and Setting the OSD Language  on page 18 for help on using OSD menus.) 
Important: 
Keep the password in a safe place.  Without the password, you will not be able to use the projector. 
If you lose the password,...

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...

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. 
   Ensure the cables are in a safe location. You could trip over them.  
 
To adjust the angle of the picture, turn the tilt-adjuster right or left until the desired 
angle has been achieved. 
 
 
 
 
– 15  –  

DLP Projector—User’s Manual 
Adjusting the Zoom, Focus and Keystone 
1.  Use the Image-zoom  
control (on the projector 
only) to resize the 
projected image and 
screen size 
. 
2.  Use the Image-focus  
control (on the projector 
only) to sharpen the 
projected image 
.  
3.  Use the KEYSTONE  
buttons (on the 
projector or the remote 
control) to correct 
image-trapezoid (wider 
top or bottom) effect. 
 
4.  The keystone control 
appears on the display. 
Adjusting the Volume 
 
1.  Press the  Volume...

DLP Projector—User’s Manual 
– 17  – 
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 contro l cursor buttons to navigate and make changes to the OSD.  
2
1
1
2
3
45
6
 
1.  To enter the OSD, press the 
MENU button.  
2.  There are three menus.  Press the cursor ◄►  button 
to move through the menus.  
3. Press the cursor  ▲▼ button 
to move up and down in a...

DLP Projector—User’s Manual 
Setting the OSD Language 
Set the OSD language to your preference before continuing. 
1. Press the MENU button. Press the cursor  ◄► button to navigate to  Settings 1. Press the 
cursor ▲▼  button to move to the  Advanced 1  menu. 
 
2. Press  (Enter) /  ► to enter the Advanced 1 sub menu. 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 four times to close the...

DLP Projector—User’s Manual 
OSD Menu Overview 
Use the following illustration to quickly find a setting or determine the range for a setting. 
Image
Settings 1
Off, OnBlank, Red, Green, Blue, White
Off, On3D3D Sync Invert3D Format
HueSaturation
English, Français, Deutsch, Español, Português,  簡体中文, 繁體中文, Italiano, Norsk, 
Svenska, Nederlands,  Русский, Polski, Suomi,  Ελληνικά, 한국어, Magyar,  Čeština,  اﻟﻌﺮﺑﻴﺔ, 
Türkçe, Vi ệt,  日本語,  ไทย,  ﻓﺎرﺳﯽ,  תירבע
Off, On
Gain
1.8, 2.0, 2.2, 2.4, B&W, Linear...

DLP Projector—User’s Manual 
Image Menu  
Attention !   
All of display mode parameters when changed will be saved to user mode.  
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 enter 
and change values for settings. 
 
ITEM DESCRIPTION 
Display Mode  Press the cursor ◄► button to enter and set the Display Mode.  
Brightness  Press the cursor ◄► button to enter and...

DLP Projector—User’s Manual 
Computer Menu 
Press the MENU button to open the  OSD menu. Press  ◄► to move to the  Image menu. Press  ▲▼ 
to move to the  Computer menu and then press  Enter or ►. Press  ▲▼ to move up and down in the 
Computer  menu. 
 
ITEM DESCRIPTION 
Horizontal Position  Press the cursor ◄► button to enter and adjust the display position to left or right.  
Vertical Position  Press the cursor ◄► button to enter and adjust the display position to up or down.  
Frequency  Press the...