Epson Powerlite 700c Multimedia Projector Users Guide

58Fine-Tuning Your Projector
Viewing Information
You can use the About menu to view information about the 
display settings of your computer and the number of hours the 
lamp has been used.
1. Press the 
Menu button. You see the main menu listing, 
with the Video menu highlighted.
2. Press the bottom edge of the 
Enter button (or tilt it down) 
repeatedly to select 
About.
You see the lamp usage hours and computer display settings 
on the right:
The life span of the lamp is approximately 2000 hours. If...

Maintaining and Transporting the Projector59
4
Maintaining and 
Transporting the Projector
Your projector needs little maintenance. All you need to do on a 
regular basis is keep the lens clean. Any dirt or smears on the 
lens will show up on your projected image. 
You also need to clean the air filter on top of the projector 
periodically. A clogged air filter can block ventilation needed to 
cool the projector and keep it from overheating. 
The only parts you should replace are the lamp and air filter....

60Maintaining and Transporting the Projector
Cleaning the Lens 
Clean the lens whenever you notice dirt or dust on the surface.
nLightly wipe the lens surface with a soft, dry, lint-free cloth. 
nTo remove dirt or smears, moisten a soft cloth with an 
alcohol-based cleaner and gently wipe the lens surface.
Cleaning the Projector 
Before you clean the projector, make sure you turn it off and 
unplug the power cord. 
nTo remove dirt or dust, wipe the outside with a soft, dry, 
lint-free cloth. 
nTo remove...

Maintaining and Transporting the Projector61
Cleaning the Air Filter 
Clean the air filter after every 100 hours of use, or if the
 temperature warning light on top of the projector turns red. 
If the filter is not cleaned periodically, it can become clogged 
with dust, preventing proper ventilation. This can cause 
overheating and damage the projector. Follow these steps to 
clean the filter:
1. Turn off the projector and unplug the power cord.
2. Pull up on the filter cover tab to release the cover....

62Maintaining and Transporting the Projector
Replacing the Lamp   
The projection lamp typically lasts for about 2000 hours of use. 
It is time to replace the lamp when you see the following:
nThe projected image gets darker or starts to deteriorate.
nThe   lamp warning light on top of the projector is 
either red or flashing orange. 
nThe message LAMP REPLACE appears on the screen when 
the projector lamp comes on. 
This happens after about 2000 hours of use. To maintain 
projector brightness and image...

Maintaining and Transporting the Projector63
4. Using the screwdriver that came with the replacement 
lamp, loosen the lamp cover screw. You won’t be able to 
remove the screw.
5. Remove the cover. You may need to use a small flat-head 
screwdriver to pry it off.
6. Remove the two mounting screws on the lamp. Then pull 
out the lamp using the handle. 
7. Gently insert the new lamp unit by lowering it into 
position. Make sure it is positioned correctly, then press it 
into place securely.  

64Maintaining and Transporting the Projector8. Replace the mounting screws.
9. Snap the cover back into place. Then tighten the screw.
Transporting the Projector
The projector contains many glass and precision parts. If you 
need to transport it, please follow these packing guidelines to 
prevent damage: 
nWhen shipping the projector for repairs, use the original 
packaging material if possible. If you do not have the 
original packaging, use equivalent materials, placing plenty 
of cushioning around the...

Solving Problems65
5
Solving Problems
This chapter helps you diagnose and solve problems with your 
projector, and provides technical support information for 
problems you can’t solve yourself. You can also check the 
on-screen help by pressing the 
Help button on the control 
panel or remote control. See page 41 for instructions on using 
the help system. 
This chapter explains the following:
nProjector operation problems
nImage or sound problems 
nWhere to get help
Projector Operation Problems 
If your...

66Solving Problems
The   power light is flashing orange and you can’t 
turn on the projector.
The lamp is cooling down. Wait until the light stops flashing 
and then press the 
Power button to turn on the projector.
The   power light doesn’t come on.
Press the Power button to turn off the projector, check that the 
power cable is connected securely at both ends, then press the 
Power button again to turn the projector on.  Projector Status and Warning Lights
LightStatusDescription and action
orange The...

Solving Problems67
Projected images get darker or start to deteriorate, or 
the   lamp warning light is red or flashing orange.
Replace the lamp as described on page 62.
The   temperature warning light is red.
nThe projector is overheating, which turns the lamp off 
automatically. Let it cool for a few minutes, then press the 
Power button to turn it back on. Make sure nothing is 
blocking the vents on the top and front of the projector.
nThe air filter may be clogged or dirty. Clean it as described 
on...