Epson Projector Emp 703 User Manual

Problems with the Image or Sound
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qA blank screen is displayed.
The computer signal cannot be interpreted by the 
projector. Verify the display format (see page 69, 70). 
When you see a blank screen, you cannot access the 
projector menus.
qThe image or parts of the image are blurred or not in 
focus.
Adjust the Brightness and Contrast settings on the Video 
menu. If you’re viewing a computer image, also try 
adjusting the Tracking and Sync buttons on the projector’s 
operation panel....

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6
Technical Specifications 
General
Type of display Poly-silicon TFT
Size of liquid crystal panels 0.9 inches (22.9 mm)
Resolution 1024 (horizontal) x 768 (vertical) pixels
Projection distance 26-300 inch (1.1-13.8 meters)
Remote control range 32.8 feet (10 meters)
Internal speaker system 1W Monaural
Optical aspect ratio 4 : 3 (horizontal : vertical)
Zoom ratio 1:1.2
Projector Lamp
Type UHE Lamp...

Technical Specifications
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68Mechanical
Height 7.4 inches (87 mm)
Maximum dimension
Width 19.8 inches (267 mm)
Maximum dimension
Depth 12 inches (213 mm)
Maximum dimension
Weight 5.8 lb (2.6 kg)
Electrical
Voltage 100 - 240 V
AC
Rated frequency 50/60 Hz
Power supply 100  - 240 V
AC
2.6  - 1.3A
Environmental
Temperature
Operation: 41 - 95˚ F (5 - 35˚ C),
non-condensing
Storage: 14 - 140˚ F (-10 - 60˚ C),
non-condensing
Humidity Operation: 20 - 80% RH, 
non-condensing
Storage: 10 - 90% RH,...

Supported Monitor Displays
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Supported Monitor Displays
The projector displays images at a resolution of 1024 x 768 
pixels. To display a higher resolution image, the projector 
compresses it to 1024 x 768. The following table lists the 
display formats supported by the projector:
A: Resize B: Native
Mode ACTIVE FREQUENCY MODEL
H V H(KHz) V(Hz) Pixel(MHz) EMP-703
VGACGA 640 400 31.46 70 25.175 A
VGAEGA 640 350 31.46 70 25.175 A
NEC400 640 400 24.83 56.65 21.053 A
VGA60 640 480 31.469...

Technical Specifications
 
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70 
¨ 
Note:  
The frequencies of some computers may not allow the 
image to be display correctly. 
SXGA2-85 1280 960 85.938 85.002 148.5 A
SXGA3_43i 1280 1024 46.433 86.871 78.75 A
SXGA3_60 1280 1024 63.981 60.02 108 A
SXGA3_75 1280 1024 79.976 75.025 135 A
SXGA3_85 1280 1024 91.146 85.024 157.5 A
UXGA48i 1600 1200 62.5 96.08 135 A
UXGA60 1600 1200 75 60 162 A
MACLC13 640 480 34.975 66.62 31.33 A
MAC ll 13 640 480 35 66.67 30.24 A
MAC16 832 624 49.725...

Computer In connector pin assignments
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Computer In connector pin 
assignments
The Computer In connectors are female video RGB, 15-pin 
micro-D-style connector. The pin assignments are:
Input pin Signal
1Red analogue input
2Green analogue input 
3Blue analogue input
4GND
5GND
6Red GND
7Green GND
8Blue GND
9Reserved
10Sync GND
11GND
12SDA
13Horizontal sync/composite sync input
14Vertical sync input
15SCL 

Technical Specifications
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Glossary
Brightness. The balance of light and dark shades in an image.
Composite video. A type of video signal that encodes 
colours, luminance and sychronization information so it can 
be carried in one signal.
Contrast. A measure of the luminance differences between 
the highlights and shadows of an image. In a high-contrast 
image, light areas are very bright and dark areas are very dark....

Glossary
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Serial. A type of communication interface that transmits data 
over a single wire.