Epson Projector Emp 503 User Manual

Problems with the Projector
          
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❑The temperature indicator is red.
The projector is overheating, which turns the lamp off 
automatically. Let the projector cool for a few minutes, 
then turn it back on. Make sure nothing is blocking the 
ventilation vents.
The air filter may be clogged. Clean it as described on 
page 59 in Chapter 4 and then let the projector cool for a 
while.
If the projector continues to overheat after you clean the air 
filter, the problem may be caused by damage to...

        
66
Problems with the Image or Sound
❑An image does not appear on the screen.
Check that the power light is on and the lens cover is off. 
Also make sure the cables are installed correctly, as 
described in Chapter 1.
The correct image source may not be selected. Press the 
Source button on the remote control or the Source button 
on the appropriate input operation panel to choose another 
image source. 
❑Only part of the computer image is displayed.
If the computer’s output resolution...

Problems with the Image or Sound
          
67
❑A blank screen is displayed.
The computer signal cannot be interpreted by the 
projector. Verify the display format (see page 71, 72). 
When you see a blank screen, you cannot access the 
projector menus.
❑The 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 EMP-713/703:
1024 (horizontal) x 768 (vertical) pixels
EMP-503:
800(horizontal) x 600(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...

Technical Specifications
        
70Mechanical
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
          
71
Supported Monitor Displays
The projector displays images at a resolution of 1024 x 768 
(EMP-713/703) and 800 x 600 (EMP-503) pixels.
To display a higher resolution image, the projector 
compresses it to 1024 x 768 (EMP-713/703) and 800 x 600 
(EMP-503). 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-713/703 EMP-503
VGAEGA 640 350 31.46 70 25.175...

Technical Specifications
        
72
♦Note: The frequencies of some computers may not allow the 
image to be display correctly.
* The EMP-503 does not support UXGA.
SXGA2-85 1280 960 85.938 85.002 148.5 A A
SXGA3_43i 1280 1024 46.433 86.871 78.75 A A
SXGA3_60 1280 1024 63.981 60.02 108 A A
SXGA3_75 1280 1024 79.976 75.025 135 A A
SXGA3_85 1280 1024 91.146 85.024 157.5 A A
UXGA60* 1600 1200 75 60 162 A -
MAC ll 13 640 480 35 66.67 30.24 A/B A/B
MAC16 832 624 49.107 75.087 55 A/B A/B
MAC19-60 1024 768...

Computer In connector pin assignments
          
73
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
        
74