Optoma Hd75 Projector User Manual

English

Introduction

Remote Control
1. Power On/Off
2.  Mode
3.  16:9
4.  Native
5.  Contrast
6.  Menu Format
7.  Enter
8.  Four Directional Select 
Keys 
9.   Re-Sync
10.  VGA Source
11.  Video Source
12.  Component Source
13.  HDMI Source
14.  Source
15.  EdgeMask
16.  Brightness
17.  LBX
18.  4:3
19.  Overscan
20.  V-Keystone
21.  S-Video Source
22.  DVI Source
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Installation

DVDplayer,Set-topBoxHDTVreceiver
DVDplayer,Set-topBoxHDTVreceiver
S-VideoOutput
VideoOutput
+12VRelayOutput
VGA,DVI
VGA,DVI

Connecting the Projector
	Due to the  difference in applications for each country, some regions may have different accessories.1...............................................................................................................Power...

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Installation

Powering On the Projector
1. Open the lens door. 
2.  Ensure that the power cord and signal cable are securely 
connected.  The Power LED will be Amber.
3.  Turn on the lamp by pressing “Power/Standby” button 
either on the top of the projector or pressing “Power” button 
on the remote. The Power LED will flash green.
  The startup screen will display in approximately 10 seconds. 
The first time you use the projector, you can select your 
preferred language from quick menu...

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Installation

Warning Indicator
 When the “LAMP” indicator lights red, it indicates prob-
lem with the lamp and the projector will automatically shut 
down by itself. Please contact your local reseller or service 
center. See pages 52-53. 
  When the “TEMP” indicator lights red, it indicates the pro-
jector has overheated. The projector will automatically shut 
itself down.
  Under normal conditions, the projector can be switched on 
again after it has cooled down. If the problem...

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Installation

Adjusting the Projected Image
Adjusting the Projector’s Height
The projector is equipped with elevator foot for  
adjusting the image height.
 To raise the image:
1. Press the elevator button 
. 
2.  Raise the image to the desired height angle 
, then release 
the button to lock the elevator foot into position.
3.  Use screw in foot 
 to fine-tune the display angle. 
 To lower the image:
1. Press the elevator button.
2.  Lower the image, then release the button to lock...

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Installation
Adjusting the Projector’s Zoom / Focus
Adjusting Projection Image Size
You  may  turn  the  zoom  lever  to  zoom  in  or  out.  To  focus  the  
image, rotate the focus ring until the image is clear. The projector 
will focus at distances from 3.9 to 39.4 feet (1.2 to 12.0 meters). 
Focus Ring
Zoom Ring
WidthHeightDiagonal
Screen
Screen
Projection Distance (D)
Projection Distance (D)
Screen (W)
Screen (H)
Offset (Hd)
Top View
	This graph is for user’s reference only....

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User Controls
Control Panel
Control Panel & Remote Control
There are two ways for you to control the functions:  
Control Panel and Remote Control.
Using the Control Panel
PowerRefer to the “Power On/Off the Projector” section 
on pages 13-14.
MenuPress “Menu” to launch the on-screen display 
(OSD) menu. To exit OSD, Press “Menu” again.
EnterConfirm your item selection.
SourcePress “Source” to select the input signal source.
Re-SyncAutomatically synchronize the projector to the 
input...

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User Controls

Remote Control
Using the Remote Control
PowerRefer to the “Power On/Off the Projector” section on pages 13-14.
ModeSelect the display mode from Cinema,
Bright, TV, Photo and User.
16:9Scale the image at a 16:9 aspect ratio.
NativeThe input source will be displayed without 
scaling.
ContrastControl the degree of difference between 
the lightest and darkest parts of the pic-
ture.
MenuPress “Menu” to launch the on-screen 
display (OSD) menu. To exit OSD, Press 
”Menu” again....

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User Controls

Remote Control
EdgeMaskMask  off  a  few  pixels  on  each  edge  of  the 
image  to  be  displayed.  Use  this  function 
to  adjust  if  image  source  happens  to  have 
noise near any edge of the display image.
Brightness Adjust the brightness of the image.
Letter-BoxEnable the viewing of the letterboxed non-
anamorphically enhanced movie at full 
screen width. Part of the original image 
will be lost if the image aspect ratio is less 
than 1.78:1.
4:3Scale the image at...

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User Controls

The Projector has multilingual On-screen Display menus 
that allow you to make image adjustments and change a 
variety of settings. The projector will automatically detect 
the source. 
How to operate 
1. To open the OSD menu, press “Menu” on the Remote Control or 
Projector Keypad.
2  When OSD is displayed, use   keys to select any item in the 
main menu. While making a selection on a particular page, press 
 or “Enter” key to enter sub menu.
3. Use   keys to select the...