Epson Powerlite 7000 Users Guide

5  •  
Maintenance
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5.
Lift up the handle and pull out the lamp.
6.
Gently insert the new lamp by lowering it into position. Make sure it is inserted securely.
7.
Tighten the screws you loosened in step 4.
8.
Replace the lamp cover and tighten the cover screws. (Make sure the lamp cover is securely fastened. The projector turns itself off if the lamp cover is open.)
pro-ch5.fm  Page 86  Tuesday, May 13, 1997  2:23 PM 

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6Troubleshooting
T
his chapter describes the problems indicated by the warning lights 
and provides information on how to solve problems with the projector. 
It is divided into the following sections:
l
Problems with the projector. See this section if the projector is not 
working and to find out what the warning lights are indicating.
l
Problems with the screen image. See this...

6  •  
Troubleshooting
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If you have a problem, check the appropriate section and follow all suggestions that apply to your problem. If none of the suggestions solves the problem, call your PowerLite 7000 dealer or contact  EPSON as described on pages xvii through xviii.
Problems with the Projector
If you have problems with the projector, first turn it off and unplug it. Then plug the power cord back in and turn on the projector. If this does not solve the problem, check...

Problems with the Projector
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See the following pages for information on what to do when you see these warning lights or encounter other specific problems with the projector.
w
The projection lamp light is flashing orange and you cannot turn on the projector.The lamp is cooling down. Wait until the light turns off and then turn on the projector.
w
The power light does not come on.Turn off the projector, check that the power cable is connected securely both at the power outlet and...

6  •  
Troubleshooting
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If the projector continues to overheat after you clean the air filter, the problem may be caused by damage to the cooling fan or internal circuits. Contact a qualified service person.
w
The projection lamp and power lights are flashing at the same time.An abnormality may have occurred in the projector. Turn off the projector and unplug the power cord. Then plug the power cord back in and turn on the projector. If nothing changes, call the service...

Problems with the Image or Sound
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and make sure Macintosh Hi-Res Display or another 1024 
X 768 
display is selected. For supported display settings, see page “
Supported 
Monitor Displays
” on page 95.
You also may need to modify existing presentation files if you created them for a different resolution. See your software manual for specific information.
w
The message NO SIGNAL is displayed.An image source not connected to the projector is selected, the signal is not being...

6  •  
Troubleshooting
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w
The colors of the image are not right.The color balance may be incorrect. If you’re displaying a computer image, adjust the red, green, and blue settings in the Video menu. If you’re displaying video, adjust the color and tint (NTSC only) settings on the Video menu.
w
There is no sound.First check that the volume setting is not turned all the way down and that the audio/visual cable is securely attached to both the projector and the audio...

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7Technical Specifications General
Type of display Liquid crystal panel, Thin Film 
Transistor (TFT)
Size of liquid crystal panels 1.32 inches (33.6 mm)
Resolution 1024 (horizontal) 
´ 768 (vertical) pixels
Image size 21 to 300 inches (0.6 to 7 meters)
Projection distance 3.28 to 32.8 feet (1 to 10 meters)
Remote control range 32.8 feet (10 meters)
Internal speaker system 2 
´ 2W...

7  •  
Technical Specifications
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Projector Lamp
Type
Metal Halide, DC
Power
150 W
Part number
ELPLP04
Mechanical
Height
6.3 inches (159 mm)
Width
9.7 inches (245 mm)
Depth
15.0 inches (380 mm)  with lens
Weight
14.55 lb (6.6 kg)
Electrical
Voltage
100 to 120 VAC and 200 to 240 VAC
Rated frequency
50/60 Hz
Power supply
100 to 120 VAC, 2.7 A, 50/60 Hz200 to 240 VAC, 1.6 A, 50/60 Hz
Power consumption
260 W
Environmental
Temperature
Operation: 41 to 104° F (5 to 40°...

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Supported Monitor Displays
The projector displays images at a resolution of 1024 
´ 768 pixels. 
To display a higher resolution image, the projector compresses it to 1024
´768. The following table lists the display formats supported by 
the projector:* The projector uses a patent-pending technology to resize the image to 1024 
´ 768.
Note:
 The frequencies of some computers may not allow the image to be 
displayed correctly.Note
: This projector is compatible with DDC-capable...