Optoma Tx774 Projector User Manual

							
 
Menu Setting 
31 
ITEM DESCRIPTION DEFAULT 
Digital 
Zoom Digital operation for zoom and pan adjustment. Press  Enter or . The 
Zoom menu appears. 
 
Press   to zoom in; press  to zoom out. Press 
Enter or  to open 
the Pan menu. (You must zoom in before you can open the Pan 
menu.) 
 
Use the cursor buttons to pan the zoomed image. Press the  Menu 
button to exit. 
— 
Frequency  Press the cursor  button to adjust the A/D sampling clock. 
(Range: 0 ° –180 °) — 
Tracking Press the cursor  button to adjust the A/D sampling number. 
(Range: 0 – 100) — 
 
Display Menu Functions Available for Connected Source
Function RGB DVI Component 
Video 
Composite 
Video S-Video 
H. Image Shift O      
V. Image Shift O     
Keystone O O O O O 
Format O O O O O 
Color Space O O O O O 
Digital Zoom O  O O O 
Frequency O  O   
Tracking O     
O = available to video source  
						

							
 
Menu Setting 
Setup Menu 
Press the Menu button to open the OSD menu. Press the cursor  button to move to the  Setup 
menu. Press the cursor 
 button to move up and down in the  Setup menu. Press  to change 
values for settings, and then press  Enter or 
 to confirm the new setting. 
 
ITEM DESCRIPTION DEFAULT 
Projection 
Type Press the cursor  button to choose from four projection methods: 
 Desktop mount, front of screen 
 Desktop mount, rear of screen
 
 Ceiling mount, front of screen 
 Ceiling mount, rear of screen 
 
Desktop 
front 
 
Video Type Press the cursor  button to select the video standard  
(Range: Auto – NTSC – PAL – SECAM)  Auto 
Audio Input Press the cursor  button to toggle between PC and Video input 
channels. Data 
Source:  PC 
Video 
Source: 
Video 
32  
						

							
 
Menu Setting 
33 
ITEM DESCRIPTION DEFAULT 
Volume Press the cursor  button to adjust the audio volume level. 
(Range: 0 – 8) 4 
Source Lock Enable or disable the automatically searching of all input port to find 
out the valid source. Off 
Auto Power 
Off (min.) Automatically lamp off when no signal. (Range: Disable – 180) Disable 
Direct Power 
On Automatically power on when AC power applied. Off 
Lamp Mode Press the cursor  button to choose the lamp mode.  
Range: Eco , Normal and Bright. 
Eco mode uses less power and extends lamp life, but decreases 
lamp brightness.  
Bright mode uses more power and reduces lamp life, but increases 
lamp brightness. 
Bright 
Fan Mode Press the cursor  button to change fan mode; recommend turn-
ing into high speed in high temperature, high humidity or high 
altitude area. 
Set Fan mode to High Altitude over 1500 meters (5000 feet). 
Normal 
Note: 
The Setup menu functions are av ailable to all video sources. 
  
						

							
 
Menu Setting 
34 
Setup Menu Functions Available for Connected Source
Function RGB DVI Component 
Video 
Composite 
Video S-Video 
Projection Type O O O O O 
Video Type    O O 
Audio Input O O O O O 
Volume O  O O O O 
Source Lock O O O O O 
Auto Power Off O O O O O 
Direct Power On O O O O O 
Lamp Mode O O O O O 
Fan Mode O O O O O 
O = available video source  
						

							
 
Menu Setting 
Color setting Menu  
Press the  Menu button to open the OSD menu. Press the cursor  button to move to the  Color 
setting menu. Press the cursor 
 button to move up and down in the  Color setting menu. Press 
 to change values for settings, and then press  Enter or  to confirm the new setting. 
 
ITEM DESCRIPTION DEFAULT
Red Press the cursor  button to adjust the red color level. (Range: 0 - 
100) 80 
Green Press the cursor  button to adjust the green color level. (Range: 0 - 
100) 80 
Blue Press the cursor  button to adjust the blue color level. (Range: 0 - 
100) 80 
Cyan Press the cursor  button to adjust the cyan color level. (Range: 0 - 
100) 80 
Magenta Press the cursor  button to adjust the magenta color level. (Range: 
0 - 100) 80 
Yellow Press the cursor  button to adjust the yellow color level. (Range: 0 - 
100) 80 
White Press the cursor  button to adjust the white color level. (Range: 0 - 
100) 80 
 
35  
						

							
 
Menu Setting 
Language Menu  
Press the Menu button to open the Main menu. Press the cursor  button to move to the  Lan-
guage  menu. Press the cursor 
 button to move up and down in the  Language menu. Press  
to change values for settings, and then press  Enter or 
 to confirm the new setting. 
 
ITEM DESCRIPTION DEFAULT
English 
Français 
Deutsch 
Italiano 
Español 
Svenska 
简体中文 
繁體中文 
한국어 
Português 
Русский 
Nederlands 
Norsk 
Suomi 
Ελληνικά 
Dansk 
Polski 
Press the cursor  to select the desired language. 
 
Press the 
Menu button twice to close the OSD 
English 
36  
						

							
 
Menu Setting 
Management Menu  
Press the Menu button to open the Main menu. Press the cursor  button to move to the  Man-
agement  menu. Press the cursor 
 button to move up and down in the  Management menu. Press 
 to change values for settings, and then press  Enter or  to confirm the new setting. 
 
ITEM DESCRIPTION DEFAULT 
Menu Position Press the cursor  button to select different OSD 
location.: 
 
 Left 
 Right 
 Center  
 Up 
 Down 
Center 
 
Menu Display Press the cursor  button to select OSD timeout 
delay. (Range: 10 – 20 seconds) 15 
37  
						

							
 
Menu Setting 
38 
ITEM DESCRIPTION DEFAULT 
Translucent Menu Press the cursor  button to select OSD back-
ground translucent level. (Range: 0% – 25% – 50% – 
75% – 100%) 0% 
Blank Screen Press the cursor  button to select a background 
color for the blank screen. (Range: Black – Red – 
Green – Blue – White)  Blue 
Logo  
Display Press   to enable or disable if the logo displays 
when the projector starts, and when no source is de-
tected. (Range: On – Off) On 
Security Press the cursor  button to enable or disable Se-
curity Lock. When you enable Security Lock a 
Register Password dialog box appears: 
 
You can only use the following four cursor buttons, 
    in the password fields. Press the cur-
sor buttons five times in any order and confirm to set 
the password. When the password is enabled, it must 
be entered every time after you power on the projec-
tor. See “Setting an Access Password (Security 
Lock)” on page 
21 for steps on setting the password. 
Disable 
Status Press  the cursor  or Enter button to enter the 
Status menu. 
You can see Lamp Hours , Video Information , Active 
Source and Reset Lamp Hour in Status menu. See 
“Resetting the Lamp” on page 
42. 
 
Reset Press  Enter or  to reset all settings to default values —  
						

							
 
Appendices 
Appendices 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be r eplaced with a certified 
replacement part, which you can order from your local dealer.  
Important: 
1.  The lamp contains a certain am ount of mercury and should be dis posed of according to local or-
dinance regulations. 
2. Avoid touching the glass surface of the new lamp-doing so may shorten its operation life. 
 
Warning: 
Be sure to turn off and unplug the projector at l east an hour before replacing the lamp. Failure to do 
so could result in a severe burn. 
 
Loosen the two cap-
tive screws on the 
lamp compartment 
cover (A). 
 
A
A
 
1. 
39  
						

							
 
Appendices 
Open the lamp com-
partment cover ( B). 
B
 
2. 
40 
3. Remove the two 
screws from the lamp 
module (C ). 
Lift the module handle 
up (D). 
CD
 
4.