Optoma H55 Projector User Manual

							English
11
Elevator Button
Elevator Foot
Installation
The projector is equipped with an elevator foot for adjusting the projector
height.
To raise the projector:
1.Press the elevator button 
.
2.Raise the projector to the desired display angle , then release the button
to lock the elevator foot into position.
3.Use 
 to fine-tune tilt-adjustment.
To lower the projector:
1.Press the elevator button.
2.Lower down the projector, then release the button to lock the elevator
foot into position.
3.Use 
 to fine-tune tilt-adjustment.
Adjusting the Projected Image
Adjusting the Projector Height
 1
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Focus RingZoom Ring
Screen
(Diagonal)
Distance Screen
Size
Adjusting the Projector Zoom / Focus
You may adjust zoom ring to zoom in / out.  Rotate the zoom ring counter-
clockwise to zoom in and clockwise to zoom out.  To focus the image, rotate the
focus ring until the image is clear. The projector will focus at distances from 3.
7 feet to 40.7 feet (1.1m to 12.4m).
Installation
Adjusting Projection Image Size

This graph is for user’s reference only.
. x a M 8 2 8 9 3 2 1 7 9 1 6 4 2 5 0 3
. n i M2 29 78 97 5 17 9 14 4 2
) H x W ( . x a M 8 . 6 1 x  4 . 2 2 8 . 8 5 x  4 . 8 7 8 . 3 7 x  4 . 8 9 2 . 8 1 1 x  6 . 7 5 1 6 . 7 4 1 x  8 . 6 9 1 0 . 3 8 1 x  0 . 4 4 2
) H x W ( . n i M2 . 3 1 x  6 . 7 18 . 6 4 x  4 . 2 68 . 8 5 x  4 . 8 72 . 4 9 x  6 . 5 2 12 . 8 1 1 x  6 . 7 5 14 . 6 4 1 x  2 . 5 9 1
 7 . 3 1 . 3 1 4 . 6 1 2 . 6 2 8 . 2 3 7 . 0 4   
						

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Remote Control Panel Control
User Controls
Panel Control & Remote Control
There are two ways for you to control the functions: Remote Control and
Panel Control.
Use the Remote Control
Backlit

When you press “Backlit” button, all buttons on remote controller will flash
fluorescent yellow.  Return to normal mode, press “Backlit” button again.
Power

Refer to the “Power On/Off the Projector” section on page 9~10.
Four Directional Select Keys

Use         to select items or make adjustments for your selection.
Enter

Confirm your selection of items.
Menu

Press “Menu”  to open the on-screen display (OSD) menus and press   
key to select menu items . To exit OSD, press the “Menu” button again. The
projector will save any change you made automatically.
16:9 / 4:3

You can use this function to fit your desired aspect ratio type.
Re-Sync

Automatically synchronizes the projector to the input source.     
						

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14
PC

Press “PC” to choose RGB, DVI-Digital, DVI-Analog sources.
HDTV

Press “HDTV” to choose Component and HDTV sources.
S-Video

Press “S-Video” to choose S-Video source.
Video

Press “Video” to choose Composite source.
Brightness

Adjusting the brightness of the image.
Contrast

The contrast controls the degree of difference between the lightest and darkest
parts of the picture.
Color Temp.

Adjust the color temperature. The range is from “Low” to “High”. The factory
default is “Mid”.  With the higher temperature, the screen looks colder; with
the lower temperature, the screen looks warmer.
Freeze

Press the “Freeze” button to still the screen image.
Keystone

Adjust image distortion caused by tilting the projector. (±16 degrees)
Zoom

When you press “Zoom” button, the zoom icon appears on the screen.  Press
 or  button to zoom in or zoom out of the image.
Volume

Increases/decreases speaker volume.
Mute

Use to mute sound.
User Controls 
						

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Use the Panel Control
Power / Standby

Refer to the “Power On/Off the Projector” section on page 9~10.
Source

Press “Source” to choose RGB, DVI-Digital, DVI-Analog, S-Video, Composite,
Component and HDTV sources.
Re-Sync

Automatically synchronizes the projector to the input source.
Zoom

When you press “Zoom” button, the zoom icon appears on the screen.  Press
 or  button to zoom in or zoom out of the image.
Four Directional Select Keys

Use         to select items or make adjustments for your selection.
Enter

Confirm your selection of items.
Menu

Press “Menu”  to open the on-screen display (OSD) menus and press   
key to select menu items . To exit OSD, press the “Menu” button again. The
projector will save any change you made automatically.
Mute

Use to mute sound.
Volume

Increases/decreases speaker volume.
User Controls 
						

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How to operate

The Projector has multilingual On-Screen Display(OSD) menus that allow you
to make image adjustments and change a variety of settings. In computer
source, the OSD will be the “Computer OSD”. In video source, the OSD will be
the “ Video OSD”. The projector will detect the source automatically.

To open the OSD menu, press the “Menu” button on the Remote Control or
Panel Control.

When OSD is displayed, press     key to select main items.
E.g.:Image-I
  Image-II
  Audio
  Language
  Management
  Image-I...
While making selection on a particular page, press “Enter” key to go into sub-
menu.

Press      key to select the required item and adjust the settings by
  key.  When a specified item is selected, the color of the item will change
from yellowish brown to blue.
E.g.
:Brightness
  Contrast
  Color Temp.
  Zoom
  Keystone

Brightness...

While using      key to adjust the parameter or required function in the
items of the submenu, confirm all the functions of the main menu by pushing
“Enter” button after all/part of the items have been modified.  Press “Enter”
button to confirm, and the screen will be back to the main menu at once.  Only
    key is enabled now.

To exit the OSD, press the “Menu” button again.
User Controls
On-Screen Display Menus 
						

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Audio Image-IImage-II Language Management
Brightness
Contrast
Color Temp.Zoom
Keystone
Computer mode
Brightness
Adjusting the brightness of the image.

Press the       to darken image.

Press the       to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest and darkest
parts of  the picture. Adjusting  the contrast changes the amount of black and
white in the image.

Press the       to decrease the contrast.

Press the       to increase the contrast.
Color Temperature
Adjust the color temperature. The range is from “Low” to “High”. The factory
default is “Mid”.  With the higher temperature, the screen looks colder; with the
lower temperature, the screen looks warmer.
Zoom


Press the       to Magnify an image up to a factor of 32 times on the projection
screen.

Press the       to Diminish the zoom in image.
Keystone (Keystone Correction)
Adjust image distortion caused by tilting projection. (±16 degrees)
User Controls












Image-I (Computer mode)   
						

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Image-I (Video mode)
User Controls
Brightness
Adjusting the brightness of the image.

Press the       to darken the image.

Press the       to lighten the image.
Contrast
The contrast controls the degree of difference between the lightest and darkest
parts of  the picture. Adjusting  the contrast changes the amount of black and
white in the image.

Press the       to decrease the contrast.

Press the       to increase the contrast.
Color
The color setting adjusts a video image from black and white to fully saturated
color.

Press the       to decrease the amount of color in the image.

Press the       to increase the amount of color in the image.
Tint
 The tint adjusts the color balance of red and green.

Press the       to increase the amount of green in the image.

Press the       to increase the amount of red  in the image.
Sharpness
Adjusting the sharpness of the image.

Press the       to decrease the sharpness.

Press the       to increase the sharpness.




















Audio Image-IImage-II Language Management
Brightness
Contrast
ColorTint
Sharpness
Video mode   
						

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Frequency
“Frequency” is for changing the display data frequency to match the frequency
of your computer’s graphic card. When you experience a vertical flickering bar,
use this function to make an adjustment.
Tracking
Choose “Tracking” item to synchronize the signal timing of the display with
that of the graphic card. When you experience an unstable or flickering image,
use this function to correct it.
16 : 9 / 4 : 3
     You can use this function to fit your desired aspect ratio type.
Horizontal Position


Press the       to move the image left.

Press the       to move the image right.
Vertical Position


Press the       to move the image up.

Press the       to move the image down.
Reset
Choose “Yes” to return the display parameters back to factory default.
Image-II (Computer mode)
User Controls

Reset : Reset items include both
Image-I and Image-II settings.








Audio Image-IImage-II Language Management
Frequency
Tracking
16:9 / 4:3H. Position
V. Position
Reset
Ye sNo
Computer mode   
						

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Image-II (Video mode)
Keystone Correction
Adjust image distortion caused by tilting the projector. (±16 degrees)
16 : 9 / 4 : 3
     You can use this function to fit your desired aspect ratio type.
Color Temperature
Adjust the color temperature. The range is from “Low” to “High”. The factory
default is “Mid”.  With the higher temperature, the screen looks colder; with the
lower temperature, the screen looks warmer.
Reset
Choose “Yes” to return the display parameters back to factory default.
User Controls

Reset : Reset items include both
Image-I and Image-II settings.
Audio Image-IImage-II Language Management
Keystone
16:9 / 4:3Color Temp.
Reset
Ye sNo
Video mode