Optoma Technology Projector EP705H User Manual

1
English  
Table of Contents  
Usage Notice  
Precautions .......................................................................................... 2  
Introduction  
Product Features.................................................................................. 3  
Package Overview ............................................................................... 4  
Product Overview ................................................................................. 5  
Installation  
Connecting the Projector to Desktop Computer................................... 8  
Connecting the Projector to Portable Computer ................................... 9  
Connecting the Projector to Other Video Sources ............................... 10  
Powering On/Off the Projection Display ............................................... 12  
Adjusting the Projected image .............................................................. 14  
User Controls  
Panel Control & Remote Control .......................................................... 16  
On-Screen Display Menus................................................................... 18  
Appendices  
Troubleshooting .................................................................................... 22  
Changing the Lamp............................................................................... 25  
Specifications ....................................................................................... 26  
Compatibility Modes ............................................................................. 27  
 
3
English  
Introduction  
Product Features  
This product, is an SVGA single chip 0.7”DLPä Projector. The outstanding  
features of it are listed as follows:  
q True SVGA, 800 x 600 addressable pixels  
q 5 lbs (2.3 kgs) lightweight compact design  
q Single chip DLPä technology  
q XGA compression and VGA re-sizing  
q 150 Watts user replaceable P-VIP lamp  
q Mac/NEC PC-98/FM Towns compatible  
q NTSC/NTSC4.43/PAL/PAL-N/PAL-M/SECAM Video compatible  
q Full function wireless remote controller  
q Real plug & play with auto image function  
q User friendly Multilingual on-screen display menu  
q Advanced electronic keystone correction and picture in picture function  
q Luxurious carrying case included  
 
4
English  
Package Overview  
This projection display comes with all the items shown below. Check to make  
sure your unit is complete. Contact your dealer immediately if anything is  
missing.  
Projection Display  
Power Cord  
VGA Cable  
S-Video Cable  
Audio-In Cable for Computer  
Composite Video Cable  
Audio Cable  
User’s Manual  
Warranty Card  
Remote Control  
Carrying Case  
 
5
English  
Product Overview  
Main Unit  
Panel Control  
Focus Ring  
Remote Control  
Receiver  
Focus Ring  
Lens  
Speaker  
Firmware Upgrade Port  
Carrying Handle  
Connection Ports  
Elevator Button  
Elevator Foot  
Power Connector  
Power Switch  
Security Lock Slot  
vNotice : Firmware Upgrade is for after service purpose only.  
 
6
English  
Connection Ports  
Computer Input  
Connector  
Audio Iuput  
Connector  
Audio Output  
COMPUTER IN  
Composite Video  
Connector  
S-video  
Connector  
Connector  
IN  
OUT  
AUDIO  
S-VIDEO VIDEO  
Power Connector  
Power Switch  
Panel Control  
Four Directional  
Select Keys  
Menu  
Power /  
Standby  
Reset  
Temperature  
Lamp  
Source  
Enter  
 
7
English  
Remote Control  
Source  
Reset  
Power / Standby  
Resync  
Mute  
Freeze/CLR  
Picture in Picture  
Volume ( + / - )  
Menu  
Keystone Correction  
Four Directional  
Select Keys  
Zoom In / Zoom Out  
Enter  
 
8
English  
Installation  
Connecting the Projector to Desktop Computer  
1. Make sure the projector and your computer are turned off.  
2. Connect one end of the projector signal cable to the projector; connect the other  
end to the VGA connector on the computer and tighten the screws.  
3. Connect one end of the power cord into the back of projector; connect the other  
end to an electrical outlet.  
Computer Output  
VGA Cable  
Power Cord  
v To ensure the projection display works well with your computer, please configure  
the display mode of your graphic card to make it less than or equal to 800 X 600  
resolution. Make sure timimg of the display mode is compatible with the projection  
display. Refer to the“Compatibility Modes”section on page 27.  
 
9
English  
Connecting the Projector to Portable Computer  
1. Make sure the projector and your notebook are turned off.  
2. Connect one end of the projector signal cable to the projector; connect the other  
end to the VGA connector on the notebook and tighten the screws.  
3. Connect one end of the power cord into the back of projector; connect the other  
end to an electrical outlet.  
Notebook Output  
VGA Cable  
COMPUTER IN  
IN  
OUT  
AUDIO  
VIDEO  
S-VIDEO  
Power Cord  
 
10  
English  
Connecting the Projector to Other Video Sources  
v If your video player uses a round, one-prong composite video connector, you’ll  
need the video cable. If your video player uses a round, four-prong s-video  
connector, you’ll need the s-video cable ( See page 11 for detail information).  
Both cables are shipped with the projector.  
If you use the video cable:  
1. Plug the video cable connector into the “Video out”port on your video player; plug  
the other end into the “Video”port on your projector.  
2. Plug the audio cable white connector into the left “Audio out” port on your video  
player; plug the cable’s red connector into the right “Audio out” port on the video  
player; plug the other end into the “Audio in” port on your projector.  
3. If you need to use an external speaker (built in amplifier), plug the audio cable white  
connector into the “Audio in” port on your speaker; plug the cable’s red connector into  
the red “Audio in” port on the speaker; plug the other end into the “Audio out”  
port on the projector.  
4. Connect one end of the power cord into the back of projector; connect the other  
end to an electrical outlet.  
VideoOutput  
AudioOutput  
Audio In Port  
Video Port  
AudioCable  
Audio Out Port  
AudioCable  
VideoCable  
Power Cord  
 
11  
English  
If you use the s-video cable:  
1. Plug the s-video cable connector into the “S-Video”port on your video player; plug  
the other end into the “S-Video” port on your projector.  
2. Plug the audio cable white connector into the left “Audio out” port on your video  
player; plug the cable’s red connector into the right “Audio out” port on the video  
player; plug the other end into the “Audio in” port on your projector.  
3. If you need to use an external speaker (built in amplifier), plug the audio cable white  
connector into the white “Audio in” port on your speaker; plug the cable’s red con-  
nector into the red “Audio in” port on the speaker; plug the other end into the “Audio  
out” port on your projector.  
4. Connect one end of the power cord into the back of projector; connect the other  
end to an electrical outlet.  
AudioOutput  
S-VideoOutput  
Audio in port  
S- Video port  
AudioCable  
S-Video Cable  
AudioCable  
COMPUTER IN  
IN  
OUT  
AUDIO  
VIDEO  
S-VIDEO  
Audio out port  
Power Cord  
 
12  
English  
Power On/Off the Projection Display  
uPowering On the Projection Display  
1. Remove the lens cap.Œ  
2. Ensure that the power cord and signal cable are securely connected.  
3. Turn on the main power switch on the back of the projector and allow the projector  
to warm up for 1-2 minutes.  
4. Turn on the lamp by pressing “Power/Standby” button on the Panel Control.Ž  
The startup screen will display for 30 seconds and the Power/Standby indicator will  
light solid green.  
5. Turn on your source (computer, notebook, or video player ,etc.). The projector will  
detect your source automatically.  
* If the screen displays “No Signal” , please make sure the signal cables are  
securely connected.  
* If you connect multiple sources at the same time, use the “Source” button  
on the Remote Control or Panel Control to switch.  
Power/  
Standby  
Lens cap  
Ž
Œ

Power Switch  
 
13  
English  
uPowering Off the Projection Display  
1. Press the “Power/Standby” button to turn off the projector lamp.  
2. After pressing the “Power/Standby” button, you will see a message “ Power off the  
lamp? ” on the on-screen display. Press the “Power/Standby” button again to confirm.  
Otherwise the message will disappear after 5 seconds.  
3. “LAMP “ LED indicator will flash amber for about one minute. After the “LAMP” LED  
indicator stops flashing , you can turn off the main power switch on the back of the  
projector.  
*If you want to turn on the main power switch immediately, you must allow about 10  
minutes for thermal dissipation.  
4. Disconnect the power cord from the electrical outlet and the projector.  
* When the “LAMP” indicator lights solid amber; please change the lamp  
module immediately.  
* When the “TEMP” indicator lights solid amber, it indicates the display  
has been overheated. The display will automatically shut itself down.  
Under normal conditions, the display can be switched on again for your  
presentation. If the problem persists, you should contact your local dealer or  
our service center.  
 
14  
English  
Adjusting the Projected Image  
u Adjusting the Projector Height  
The projector is equipped with an elevator foot for adjusting the projector height.  
To raise the projector:  
1. Press and hold the elevator button Œ.  
2. Raise the projector to the desired display angle , then release the button to lock the  
elevator foot into position.  
To lower the projector:  
1. Press and hold the elevator button.  
2. Lower down the projector, then release the button to lock the elevator foot into position.  
Œ
Elevator Button  
Elevator Foot  

* When you adjust the projector height; please place the projector on a flat surface  
and avoid falling down of the projector.  
* For safety purpose, when you adjust the projector height; please loosen the  
wheels Œunder the elevator foot and pull the stands out .  

Œ
 
15  
English  
u Adjusting the Projector Focus  
To focus the image, rotate the focus ring until the image is clear. The projector will focus at  
distances from 3.3 feet to 32.8 feet (1m to 10m).  
Zoom Ring  
Focus Ring  
u Image Size Adjustment  
Screen  
Distance  
Screen  
Size  
*This graphis for user’s reference only.  
 
16  
English  
User Controls  
Panel Control & Remote Control  
There are two ways for you to control the functions: Remote Control and  
Panel Control.  
Panel Control  
Remote Control  
Power / Standby  
Power the lamp on and off when the main power switch is turned on.  
4
Menu  
Press “Menu” to open the on-screen display (OSD) menus and to switch among different  
4
menus. To exit OSD, press the “Freeze/CLR” button or select the “ Exit Menu” icon and press  
“Enter” button. The projector saves any changes you made automatically.  
Source  
Press “Source” to choose between video and computer sources.  
4
Reset  
When you press the “Reset” button, the OSD menus displays a message “Reset All Yes/NO ? ”.  
4
Select “Yes” to confirm or select “ No” to cancel.This function will reset all user adjustable  
parameters to factory default settings.  
 
17  
English  
Enter  
Press “Enter” to confirm your selection.  
4
Four Directional Select Keys  
Use  
or  
to select items. Use  
or  
to make adjustments for your selection.  
4
Volume  
To increase the volume, press  
To decrease the volume, press  
To mute the volume, press “Mute”  
4
4
4
Resync  
Automatically synchronizes the projector to the input source.  
4
Freeze/CLR  
Press the “Freeze/CLR” button to still the screen image.  
4
When the OSD is displayed, press the “Freeze/CLR” button to exit the OSD.  
4
PIP (Picture in Picture)  
Display a video source image on a small screen. (Computer mode only).  
4
Please refer to “Page 20” for more information.  
Zoom In (Computer mode only)  
Magnifies an image up to a factor of 32 times on the projection screen.  
4
When the “Zoom” icon is displayed, you can use the four directional select keys to change the  
vertical or horizontal positioning of the image.  
4
Zoom Out (Computer mode only)  
Diminishes the zoom in image.  
4
When the “Zoom” icon is displayed, you can use the four directional select keys to change the  
4
vertical or horizontal positioning of the image.  
Keystone  
Adjusts image distortion caused by tilting the projector.  
4
 
18  
English  
On-Screen Display Menus  
How to operate  
The Projector has a multilingual On-Screen Display(OSD) menu that allows 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.  
4
To open the OSD menu, press the “menu” button on the Remote Control or Panel  
Control.  
4
4
To select among different menus, press the” Menu” button again. Then use  
to select different items and use  
to adjust your selection.  
To exit the OSD, choose the “Exit Menu” and press the enter button.  
4
4
When the OSD is displayed, press the “Freeze/CLR” button to exit the OSD.  
Language  
Language  
4
You can display the multilingual OSD menu . Use the “ Up” and “ Down” key to select the  
language you prefer. The menus redrew immediately.  
Display  
Brightness  
4
Adjusting the brightness of the image.  
l Press the left key to darken the image.  
l Press the right key to lighten the image.  
Contrast  
4
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.  
l Press the left key to decrease the contrast.  
l Press the right key to increase the contrast  
Keystone Correction  
4
Adjusts image distortion caused by tilting the projector.  
Color Temperature  
4
Adjusts the color temperture. The range is from 6500K to 7700K . The factory default is 7100K .  
With the higher temperature, the screen looks colder; with the lower temperature, the screen  
looks warmer.  
 
19  
English  
Tint (Video mode only)  
4
The tint adjusts the red-green color balance in the projected image.  
l
Press the left key to increase the amount of green in the image.  
Press the right key to increase the amount of red in the image.  
l
Color (Video mode only)  
4
The color setting adjusts a video image from black and white to fully saturated color.  
l Press the left key to decrease the amount of color in the image.  
l Press the right key to increase the amount of color in the image.  
Image (Computer mode only)  
Tracking  
4
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.  
Frequency  
4
“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.  
Horizontal Position  
4
l
Press the left button to move the image left.  
Press the right button to move the image right.  
l
Vertical Position  
4
l
Press the left button to move the image up.  
Press the right button to move the image down.  
l
Auto-Image  
4
The projector automatically adjusts tracking, frequency and vertical and horizontal  
position for most computers.  
* The image options are available only for computer sources. The projector sets these options  
automatically for video sources.  
Audio  
Volume  
4
l
Press the left button to decrease the volume.  
Press the right button to increase the volume.  
l
Bass  
4
The Bass setting controls the lower frequencies of your audio source.  
l
l
Press the left button to decrease the bass.  
Press the right button to increase the bass.  
 
20  
English  
Treble  
4
The treble setting controls the higher frequencies of your audio source.  
l
Press the left button to decrease the treble.  
Press the right button to increase the treble.  
l
Mute  
4
l
Choose the left icon to make the volume function ineffective.  
Choose the right icon to make the volume function effective.  
l
Mono / Stereo / Stereo-enhance  
4
l
Mono: Mono sound effect.  
l
l
Stereo: Stereo sound effect.  
Stereo-enhance: Stereo-enhance sound effect.  
Projection  
Front-Desktop  
4
The factory default setting.  
Rear-Desktop  
4
When you select this function, the projector reverses the image so you can project behind a  
translucent screen.  
Front-Ceiling  
4
When you select this function, the projector turns the image upside down for ceiling-mounted  
projection.  
Rear-Ceiling  
4
When you select this function, the projector reverses and turns the image upside down at same time.  
You can project from behind a translucent screen with ceiling mounted projection.  
16:9 (Video mode only)  
4
You can select this function to fit your DVD aspect ratio type.  
4:3 (Video mode only)  
4
You can select this function to fit your DVD aspect ratio type.  
PIP (Computer mode only)  
4
Choose “On” to turn on the PIP screen. When the PIP screen displayed, use the four directional  
select keys to change the PIP screen position. Choose “Off” to trun off the PIP screen.  
 
21  
English  
Lamp  
LampWarning  
4
Choose this function to show or hide the warning message when the lamp changing warning  
message is displayed.  
Lamp Reset  
4
Reset the lamp setting only when the lamp changing is done.  
Exit Menu  
Exit Menu  
4
When you want to close the OSD menu, choose this item and select “ Yes” to exit menu.  
Reset All  
4
Choose “ Yes” to return the display parameters of the current mode to its factory default settings.  
 
22  
English  
Appendices  
Troubleshooting  
If you are experiencing trouble with the projection display, refer to the following. If the  
problem persists, please contact your local dealer or our service center.  
Problem: No image appears on screen.  
Ensure all the cables and power connections are correctly and securely connected  
as described in the “Installation” section.  
4
If the projector is plugged into a power strip, make sure the power strip is turned on.  
Ensure the pins of connectors are not crooked or broken.  
4
4
4
Check if the projection lamp has been securely installed. Please refer to the “Changing  
the lamp” section.  
Make sure you have removed the lens cap and the projector is switched on.  
4
Problem: Partial, scrolling or incorrectly displayed image.  
4Press the “Resync”button on the Remote Control.  
If you are using a PC:  
4
If the resolution of your computer is higher than 800 x 600. Follow the steps  
outlined below to reset the resolution.  
For Windows 3.x:  
1. In the Windows Program Manager, click the “Windows Setup” icon in the Main  
group.  
2. Verify that your display resolution setting is less than or equal to 800 x 600.  
For Windows 95:  
1. Open “My Computer” icon, the “Control Panel” folder, and then double click the  
“Display” icon.  
2. Select the “Setting” tab.  
3. In the “Desktop Area” you will find the resolution setting. Verify that the  
resolution setting is less than or equal to 800 x 600 resolution.  
If the projection display is still not projecting the whole image, you will need  
to also change the monitor display you are using. Refer to the following steps.  
 
23  
English  
4. Follow above steps 1~2. Click on the “Advanced Properties ” button.  
5. Select the “Change” button under the “Monitor” tab .  
6. Click on “ Show all devices ”. Then select “ Standard monitor types ” under the  
“ Manufactures ” box; choose the resolution mode you need under the “ Models”  
box.  
7. Verify that the resolution setting of the monitor display is less than or equal to  
800 x 600.  
If you are using a Notebook PC:  
4
1. You are required to implement above steps of resolution setting of computer first.  
2. Switch the Notebook PC display to the “external display only” or “CRT only”  
mode.  
If you are experiencing difficulty in changing resolutions or your monitor freezes,  
restart all the equipment and the projection display.  
4
Problem: The screen of the Notebook or PowerBook computer is not displaying  
your presentation.  
If you are using Notebook PC:  
4
Some Notebook PCs may deactivate their own computers’ screens when a  
second display device is in use. Each of them has different way to be reactivated.  
Refer to your computer’s documentation for detailed information.  
If you are using an Apple PowerBook:  
4
In Control Panels, open the PowerBook Display to select Video Mirroring “On”.  
Problem: Image is unstable or flickering  
Use “Tracking” to correct it.  
4
4
Change the monitor color setting from your computer.  
Problem: Image has vertical flickering bar  
Use “Frequency” to make an adjustment.  
4
4
Check and reconfigure the display mode of your graphic card to make it compatible  
with the product.  
Problem: Image is out of focus  
Adjust the Focus Ring on the projector lens.  
4
4
Make sure the projection screen is between the required distance 3.3ft.(1m)~ 32.8ft.  
(10m) from the projector.  
 
24  
English  
Problem: The screen is outstretched when displaying 16:9 DVD  
The projector itself will automatically detect 16:9 DVD and adjust the aspect ratio by digitiza-  
tion to full screen with 4:3 default setting.  
If the projection display is still outstretched, you will also need to adjust the aspect ratio by  
referring to the following:  
Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD.  
4
4
If you can not select 4:3 aspect ratio type on your DVD player, please select 4:3 On-  
Screen-Display (OSD) function of the projector for your display.  
English  
 
25  
English  
Changing the lamp  
The projection display will detect the lamp life itself. It will show you a warning  
message “ Lamp is running out of standard lifetime. Be sure to replace the lamp as  
soon as possible.”. When you see this message, change the lamp as soon as  
possible.  
Make sure the projection display has been cooled for at least 30 minutes before  
changingthelamp.  
Warning: Lamp compartment is hot! Allow it to cool before changing lamps!  
Lamp Changing Procedure:  
4
1. Turn off the power to the projector by pressing the Power/Standby button.  
2. Allow the projector to cool down at least 30 minutes.  
3. Turn off the main power switch.  
4. Disconnect the power cord.  
5. Use screwdriver to remove the screw from the cover.  
Œ
6. Remove the cover.  

7. On the left side of the lamp module, push the electrical connector up to disengage it  
from the projector base.  
Ž
8. Remove the three screws from the lamp module.  

9. Pull out the lamp module.  

To replace the lamp module, reverse the previous steps.  
Warning: To reduce the risk of personal injury, do not drop the lamp module  
or touch the lamp bulb. The bulb may shatter and cause injury if it is  
dropped.  


Œ
Ž

 
26  
English  
Specifications  
Light Valve  
- Single Chip DLPTM Technology  
- 400:1 (Full On / Full Off)  
- 150:1 (ANSI Contrast)  
- 150W User Replaceable P-VIP Lamp  
- 800 pixels(H) X 600 lines(V)  
- 16.7M colors  
Contrast Ratio  
Lamp  
Number of Pixels  
Displayable Color  
Projection Lens  
- F2.8 f=30.7mm  
Projection Screen Size  
Projection Distance  
Computer Compatibility  
- 17”~ 215” Diagonal  
- 3.3~32.8 ft (1m~10m)  
- IBM & VESA VGA  
640 x 350, 70/85 Hz  
720 x 400, 70/85 Hz  
VGA  
640 x 480, 60/70/72/75/85 Hz  
800 x 600, 56/60/72/75/85 Hz  
1024 x 768, 43/60/70/75/85 Hz Compressed  
640 x 480, 66.66 Hz  
SVGA  
VESA XGA  
- APPLE Macintosh LC 13”  
APPLE Macintosh II 13”  
APPLE Macintosh 16”  
APPLE Macintosh 19”  
- NECPC-98SERIES  
640 x 480, 66.68 Hz  
832 x 624, 74.55 Hz  
1024 x 768, 75 Hz Compressed  
640 x 400, 56.42 Hz  
640 x 480, 70/60 Hz  
- FUJITSUFM-TOWN  
640 x 480, 55.37/60 Hz  
Video Compatibility  
- NTSC/NTSC4.43/PAL/PAL-N/PAL-M/SECAM compatible  
- Composite video & S-Video capability  
- 25kHz~69kHz horizontal scan  
H. Frequency  
V. Frequency  
Multimedia Audio  
- 43Hz~85Hz vertical refresh  
- One internal speaker with 3 watt output  
- Audio Line Output  
Power Supply  
- AC input 110~240V Auto-Switching Power Supply  
- 210 watts at normal operation  
Power Consumption  
I/O Connectors  
- Power: AC Power Input Socket  
- Computer Input: One 15-pin D-sub Computer Input  
- Video Input: One Composite Video RCA Input  
One S-Video Input  
- Audio Input: One Phone Jack for Audio Input  
- Audio Output: One Phone Jack for Audio Line out  
- 5 lbs. / 2.3 kgs  
Weight  
Dimensions (W x H x D)  
Environmental  
- 3.54 x 8.58 x 9.9 inches / 90 x 218 x 252 mm  
- Operating Temperature:  
Humidity:  
10o~ 40oC/50o~104oF  
80% maximum  
- Storage Temperature:  
Humidity:  
-20o~60oC/ -4o~140oF  
80% maximum  
Safety Regulation  
- FCC, CE , VCCI, UL, CUL, TUV, BCIQ  
 
27  
English  
Compatibility Modes  
V.Frequency H.Frequency  
Mode  
Resolution  
(Hz)  
(kHz)  
* Compressed  
 

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