Optoma Hd73 Projector User Manual

English

Introduction
11

Remote Control
1.  Power On/Off
2.  Contrast
3.  Image Shift
4.  H. Keystone
5.  V. Keystone
6.  Select (Enter)
7.  Four Directional     
  Select Keys
8.  Display Mode
9.   Zoom
10.  Brightness
11.  Menu
12.  Overscan 
13.  4:3
14.  16:9
15.  DVI-D Source
16.  YPbPr Source
17.  DVI-A Source
18.  S-Video
19.  Letter-Box
20.  Native
21.  HDMI Source
22. Composite Video    
  Source
1
102
3
4
5
7
668
9
6
11
12
13
14
15
16
1718
19
20
21
22 

Installation
12

 Connecting the Projector
 Due to the differ- 
  ence in applica-   
  tions for each    
  country, some    
  regions may have  
  different    
  accessories.
S-Video Output
Video OutputDVD Player, Set-top Box, HDTV receiver
RGB
1. .............................................................................................................Power Cord2. .....................................................DVI to VGA Adaptor  (For European Only)3....

Installation
English
13

Powering On the Projector
1.  Remove the lens cap. 
2.  Ensure that the power cord and signal cable are securely 
connected and turn on Main power switch. Ensure that 
the button on the back of the projector is turned on.  The 
Power LED will fl  ash green.
3.  Turn on the lamp by pressing “Standby/On” button either 
on the top of the projector or on the remote. The Power LED 
will turn green.
 The startup screen will display in approximately 30 seconds. 
The fi  rst time you...

Installation
14

Warning Indicator
  When the “LAMP” indicator lights solid red, the projector 
will automatically shut itself down. Please contact your local 
reseller or service center. See page 43. 
  When the “TEMP” indicator lights solid red, it indicates the 
projector 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 persists, you 
should contact your local dealer or...

Installation
English
15

 Adjusting the Projected Image
Adjusting the Projector’s Height
Tilt-Adjustment Feet
Elevator Feet
The projector is equipped with elevator feet 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 feet into position.
3.  Use screw in feet 
 to fi  ne-tune the display angle. 
 To lower the image:
1.  Press the elevator button.
2.  Lower the...

Installation
16
LH'
H(1280X768)
A
B(1280X768)
W0(1280X768)
W1(1024X768)
D(1280X768)
Focus Ring
Zoom Lever
Adjusting the Projector’s Zoom / Focus
Turn the Zoom Lever to zoom in or zoom out. To focus 
the image, turn the focus ring until you see a clear image. 
The projector will focus at distances from 4.9 to 39.4 feet 
(1.5 to 12.0 meters) and the projection screen size from 
0.92m~8.857m (36”~349”) at 16:10 mode with mechanical 
travel.
Adjusting Projection Image Size
Side ViewFront View
Throw...

User Controls
English
17
Remote ControlControl Panel
 Control Panel & Remote Control
There are two ways for you to control the functions: Control 
Panel and Remote Control.
Using the Control Panel
SourcePress “Source” to choose Analog via DVI 
(DVI-A) or digital via DVI (DVI-D), RGB, 
Component-p, Component-i, S-Video, Com-
posite Video, HDTV and HDMI sources.
MenuPress “Menu” to launch the on-screen 
display (OSD) menu. To exit OSD, Press 
”Menu” again.
Four Direc-
tional Select 
Keys
Use        to...

User Controls
18

Using the 
Remote Control

Power
Refer to the “Power On/Off the Projector” section on pages 13-14.
Brightness Adjust the brightness of the image.
ContrastControl the degree of difference between 
the lightest and darkest parts of the picture.
Image ShiftShifts the projected image position horizon-
tally. 
H. Keystone
 / 
Adjust image distortion horizontally and 
makes a squarer image.
V. Keystone
 / 
Adjust image distortion vertically and 
makes a squarer image.
ZoomPress “Zoom” button...

User Controls
English
19

DVI-D
Press “DVI-D” to choose Digital Signal 
source from DVI-I connector.
DVI-APress “DVI-A” to choose Analog Signal 
source from DVI-I connector.
HDMIPress “HDMI” to choose source from HDMI 
connector.
YPbPrPress “YPbPr” to choose Component video 
source.
VideoPress “Video” to choose Composite video   
source.
S-VideoPress “S-Video” to choose S-video source.
  

User Controls
20

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 Control Panel.
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 “Select (Enter)” key to enter sub menu.
3. Use      keys to select...