Optoma Hd7300 Projector User Manual

Easy to Use Functions
41
VIDEO
4:3LBX16:9Native
For 4:3
aspect ratio480i
480P
576i
576P
NTSC
PA L
SECAM768X576 1280X720 1280X720640X480i
640X480P
768X576i
768X576P
640X480
768X576
768X576
For 16:9
aspect ratio480P
576P768X576
768X5761280X720
1280X7201280X720720X480
720X576
720P – – 1280x720 –
1080i – – 1280x720 –
Input SignalOutput screen image
4:3LBX16:9Native
480I
480P
576I
576P
NTSC
PA L
SECAM
For 4:3 aspect ratio
Letter box image
1080I
For 16:9 aspect ratio
720P 

42
Easy to Use Functions
.
COMPUTER
4:316:9Native
For 4:3
aspect ratioVGA(640X480) 960X720 1280X720 640X480
SVGA(800X600) 960X720 1280X720 800X600
XGA(1024X768) 960X720 1280X720 1024X768
Input SignalOutput screen image
4:316:9Native
VGA
For 4:3 aspect ratio
(640x480)
SVGA
For 4:3 aspect ratio
(800x600)
XGA
For 4:3 aspect ratio
(1024x768) 

Easy to Use Functions
43
H-V Position Function
Use this to center the display vertically 
and horizontally.
1In H Position, press “W” or “X”. 
The display moves left or right.
2In V Position, press “W” or “X”
The display moves upward or 
downward.Main MenuMain Menu 

44
Easy to Use Functions
H-V Keystone Function
Correcting Trapezoidal Distortion and 
Adjusting Vertical Size.
This function allows for Keystone correction.
 Note
•When the image is projected at an angle, 
the image becomes distorted trapezoidally.
The function for correcting trapezoidal 
distortion is called Keystone Correction.
(On-screen Trapezoidal Distortion) 
Correction and the adjustment of the vertical 
size of the picture.
1Select “V-Keystone” or 
“H-Keystone” in the
!layout.
2W” or “X” to...

Easy to Use Functions
45
White Enhance
Selecting the Bright Mode
Bright mode reduces the power consumption of the projector.White enhance emphasizes the bright
portions of images.
Setting the Power Save
Select “ON” from the “Bright
Mode” in the “Options” menu.
For operating the menu screen, see page 33.
Main Menu
Main Menu 

46
Easy to Use Functions
Automatic Power Off Function
Source Select
When set to “ON”, the Auto Power Off 
switches the projector off if an input signal is 
not detected or you do not press any controls 
for 15 minutes.
Auto Power Off is disabled when set to “OFF”.
Select “Auto Power Off” from the 
“Options” menu on the menu screen.
For operating the menu screen, see 
page 33.
 Note
•When the Auto Power Off function is set to 
“ON”, a warning, “Power OFF in 5 min.” 
displays five minutes before the power...

Easy to Use Functions
47
OSD Timeout
OSD Timeout is used to set how long the OSD 
stays open if no buttons are pressed.
OSD Timeout5
15
60
Main Menu 

48
Easy to Use Functions
OSD Blending
This allows you to set the transparency of the OSD menu. When set to transparent, you can see the image 
behind the menu.
Reversing/Inverting Projected Images
The projector can reverse and invert images for various projection methods.
Select “OSD Blending” from the 
“Options” menu on the menu screen.
For operating the menu screen, see 
page 33.
Setting the Projection Mode
Select “Projection Mode” from the 
“Options” menu on the menu screen.
For operating the menu...

Easy to Use Functions
49
Deinterlace
There are several different deinterlacing algorithms. Choose the setting that best matches the content you 
are watching.
Select “Deinterlace” from the 
“Options” menu on the menu screen.
For operating the menu screen, see 
page 33.
 Note
•In PAL50Hz or SECAM, the 2:2 pull down 
enhancement is enabled only in film mode, 
after the film source has been entered.
Selected itemDescription
DCTI
Enhances video by 
replacing the edges of the 
video with edges that have...

50
Easy to Use Functions
Reset
This resets all values in the “Option” menu to 
the factory defaults.
Lamp Timer Reset
The projector keeps a record of the total time 
the lamp has been in use. You should reset the 
timer after you install a new lamp. The total 
lamp usage time is shown in the Status Screen.
Main Menu
Main Menu