Vivitek D825ex User Manual

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– 25 – 
Computer Menu  
Press the MENU
 button to open the OSD
 menu. Press the cursor ◄► button to move to the Com-
puter
 menu. Press the cursor ▲▼ button to move up and down in the computer menu. Press ◄► to 
change values for settings. 
 
ITEM DESCRIPTION 
Horizontal Position  Press the cursor ◄► button to adjust the display position to left or right.  
Vertical Position  Press the cursor ◄► button to adjust the display position to up or down.  
Frequency Press the cursor ◄► button to adjust the A/D sampling clock. 
Tracking Press the cursor ◄► button to adjust the A/D sampling dot. 
Auto Image  Press  (Enter) / ► to automatically adjustment for phase, tracking, size and position. 
 
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– 26 – 
Video/Audio Menu  
Press the MENU
 button to open the OSD
 menu. Press the cursor ◄► button to move to the 
Video/Audio
 menu. Press the cursor ▲▼ button to move up and down in the Video/Audio
 menu. 
Press ◄► to change values for settings. 
 
ITEM DESCRIPTION 
Video AGC  Press the ◄► buttons to enable or disable the Automatic Gain Control for video source. 
Video Saturation  Press the ◄► buttons to adjust the video saturation. 
Video Tint  Press the ◄► buttons to adjust the video tint/hue. 
Film Mode  Press the ◄► buttons to select a different film mode.  
Video Overscan  Press the ◄► buttons to enable or disable video over scan. 
Audio Press  (Enter) / ► to enter the Audio menu. See Audio on page 27. 
Reset Press  (Enter) / ► to reset all settings to default values. 
 
Note: 
Video jagging may occur when playing interlace video. To overcome this issue, open the  
Video / Audio menu and adjust the Film Mode feature.  
 
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– 27 – 
Audio 
Press  (Enter) / ► to enter the Audio
 sub menu. 
 
ITEM DESCRIPTION 
Volume Press the ◄► buttons to adjust the audio volume.  
(Range: 0~8) 
Mute Press the ◄► buttons to turn on or off the speaker. 
 
 
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– 28 – 
Installation I Menu  
Press the MENU
 button to open the OSD
 menu. Press the cursor ◄► button to move to the Installa-
tion I 
menu. Press the cursor ▲▼ button to move up and down in the Installation I
 menu. Press 
◄► to change values for settings. 
 
ITEM DESCRIPTION 
Language Press the cursor ◄► button to select a different localization Menu. 
Blank Screen  Press the cursor ◄► button to select different color to blank the screen. 
Projection Press the cursor ◄► button to choose from four projection methods: 
Security Lock   Press the cursor ◄► button to enable or disable security lock function. 
Aspect Ratio  Press the cursor ◄► button to adjust the video aspect ratio. 
Keystone Press the cursor ◄► button to adjust the display keystone. 
Digital Zoom   Press the cursor ◄► button to adjust the Digital Zoom menu. (Range: -10 ~ +10) 
Reset Press  (Enter) / ► to reset all settings to default values  
(expect Language and Security Lock). 
 
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– 29 – 
Installation II Menu  
Press the MENU
 button to open the OSD
 menu. Press the cursor ◄► button to move to the Installa-
tion II
 menu. Press the cursor ▲▼ button to move up and down in the Installation II menu.  
 
ITEM DESCRIPTION 
Auto Source  Press the cursor ◄► button to enable or disable automatic source detection. (Range: On ~ Off)
Auto Power Off 
(min.) Press the cursor ◄► button to enable or disable automatic shutdown of lamp when no signal.  
Auto Power On  Press the cursor ◄► button to enable or disable automatic power On when AC power is supplied. 
Fan Speed Press the cursor ◄► button to toggle between Normal and High fan speeds.  
Note: We recommend selecting high speed in high temperatures, high humidity, or high  
altitude areas. 
Lamp Mode Press the cursor ◄► button to select the lamp mode for higher brightness or lower brightness 
to save lamp life. 
Advanced Press  (Enter) / ► to enter the Advanced menu. See Advanced Feature on page 30. 
Factory Reset  Press  (Enter) / ►
 to reset all items to factory preset values. 
Status Press  (Enter) / ►
 to enter the Status menu. See page 33 for more information on Status. 
 
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– 30 – 
Advanced Feature 
Press the Menu
 button to open the OSD
 menu. Press ◄► to move to the Installation II
 menu. 
Press ▲▼ to move to the Advanced
 menu and then press Enter
 or ►. Press ▲▼ to move up and 
down in the Advanced
 menu. Press ◄► to change values for setting. 
 
ITEM DESCRIPTION 
OSD Menu Setting Press Enter / ► to enter the OSD setting menu. See page 31 for more information on OSD 
Menu Setting. 
Peripheral Test Press Enter/ ► to enter the Peripheral Test menu. See page 31 for more information on Periph-
eral Test. 
Lamp Hour Reset After replacing the lamp, this item should be reset. See page 32 for more information on Lamp 
Hour Reset. 
 
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– 31 – 
OSD Menu Setting  
 
ITEM DESCRIPTION 
Menu Position  Press ◄► button to select different OSD location. 
Translucent Menu  Press ◄► button to select OSD background translucent level.  
Menu Display  Press ◄► button to select OSD timeout delay. 
Peripheral Test 
 
ITEM DESCRIPTION 
Remote Control Test  Press  (Enter) / ► to test the IR remote controller for diagnostic.  
USB Test  Press  (Enter) / ► to test the USB connection with connected PC. 
Button Test  Press  (Enter) / ► to test the button on keypad. 
Color Test  Press  (Enter) / ► to select different colors on screen. 
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– 32 – 
Lamp Hour Reset 
 
Please refer to Resetting the Lamp on page 36 to reset the lamp hour counter. 
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– 33 – 
Factory Reset 
Press the cursor ▲▼ button to move up and down in the Installation II
 menu. Select the Factory 
Reset
 sub menu and press 
 (Enter) / ► to reset all the menu items to the factory default values 
(expect Language and Security Lock). 
 
Status 
Press the cursor ▲▼ button to move up and down in the Installation II
 menu. Select the  
Installation II
 sub menu and press 
 (Enter) / ► to enter the Status
 sub menu.
 
 
ITEM DESCRIPTION 
Active Source  Display the activated source. 
Video Information  Displays resolution/video information for RGB source and color standard for Video source. 
Lamp Hours  Lamp hour used information is displayed. Eco and Normal counters are separated. 
 
 
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– 34 – 
MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be replaced with a certified 
replacement part, which you can order from your local dealer.  
Important: 
a.
 The projection lamp used in this product contains a small amount of mercury. 
b. Do not dispose this product with general household waste. 
c. Disposal of this product must be carried out in accordance with the regulations of your local  
authority. 
Warning: 
Be sure to turn off and unplug the projector at least 30 minutes before replacing the lamp. Failure to 
do so could result in a severe burn. 
1.  Loosen the two captive 
screws on the lamp compart-
ment cover. 
 
2.  Remove the lamp compart-
ment cover. 
 
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