Epson Projector Powerlite 1825 User Manual

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Maintaining the Projector
Your projector needs little maintenance. All you have to do is keep 
the lens clean. You may also need to clean the air filter and vent. A 
clogged air filter or vent can block ventilation needed to cool the 
projector.
The only parts you should replace are the lamp and air filter. If any 
other part needs replacing, contact your dealer or a qualified servicer.
This chapter covers the following:
■Cleaning the lens
■Cleaning the projector case
■Cleaning the air filter and...

172Maintaining the Projector
Cleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface.
Use a canister of compressed air to remove dust.
To remove dirt or smears on the lens, use a commercially available 
cloth for cleaning glasses.
Cleaning the Projector Case
Before you clean the case, turn off the projector and unplug the power 
cord.
■To remove dirt or dust, wipe the case with a soft, dry, lint-free 
cloth.
■To remove stubborn dirt or stains, moisten a soft cloth with water 
and...

Maintaining the Projector173
Cleaning the Air Filter and Vent
Your projector includes an air filter to ensure the best performance. If 
dust collects on the air filter (on the bottom of the projector) or vent 
(on the front of the projector), clean them as described below. Dust 
clogs prevent proper ventilation and can cause overheating, which can 
damage the projector.
Follow these steps:
1. Turn off the projector and unplug the power cord.
2. To clean the intake vent and filter, use a small vacuum...

174Maintaining the Projector
Replacing the Lamp and Air Filter
The life span of the projection lamp is about 2500 hours if 
Brightness Control in the Settings menu is set to High (default), and 
3000 hours if 
Brightness Control is set to Low. See page 178 to 
check the lamp usage. 
It is time to replace the lamp when: 
■The projected image gets darker or starts to deteriorate.
■The message Replace the lamp appears on the screen when the 
lamp comes on and the lamp warning light   flashes orange. To...

Maintaining the Projector175
Follow these steps to replace the lamp and air filter:
1. Turn off the projector and unplug the power cord.
2. Let the projector cool for at least an hour (if it has been on). The 
lamp is extremely hot immediately after use. 
3. Loosen the lamp cover screw (you don’t need to remove it). Then 
slide the lamp cover to the side and lift it off of the projector. 
4. Loosen the two screws holding the lamp in place (you can’t 
remove them).
warning
Let the lamp cool fully 
before...

176Maintaining the Projector5. Hold the lamp as shown and pull it straight out.
 
6. Gently insert the new lamp. (If it doesn’t fit easily, make sure it is 
facing the right way.) 
7. Once the lamp is fully inserted, tighten its screws. 
8. Replace the lamp cover, then tighten its screw. 
note
The lamp(s) in this 
product contain mercury. 
Please consult your state and 
local regulations regarding 
disposal or recycling. Do not 
put in the trash. 

Maintaining the Projector177
9. Slide out the air filter on the bottom of the projector and 
remove it.
10. Slide in the new air filter until it clicks in place.
11. Reset the lamp timer as described in the next section. 
Resetting the Lamp Timer
After you replace the lamp, you need to reset the lamp timer using the 
projector’s menu. 
1. Press the 
Menu button on the remote control or on the 
projector’s control panel. You see the main menu.
2. Use the  pointer button on the remote control (or the arrow...

178Maintaining the Projector3. Select 
Reset Lamp Hours and press Enter. 
4. When you see the prompt, select
 Yes and press Enter.
5. When you’re finished, press 
Menu to exit the menu system. 
Checking Lamp Usage 
To check the number of hours the lamp has been used, press the 
Menu button and highlight the Info menu. You see a screen like this:
The life span of the lamp is about 2500 hours if the 
Brightness 
Control
 setting in the Settings menu is set to High (default), and 
3000 hours if the...

Maintaining the Projector179
Replacing the Batteries
Replace the batteries in the remote control as described below: 
1. Turn the remote control over. 
2. Press down on the tab on the 
battery cover as you lift the cover 
off.
3. Install two AAA batteries, 
inserting the 
+ and – ends as 
shown.
4. Position the cover as shown, then 
press down until it snaps into 
place.
caution
When replacing batteries, 
take the following 
precautions:
■Replace the batteries as 
soon as they run out. If the 
batteries...

180Maintaining the Projector
Transporting the Projector
The projector contains many glass and precision parts. Follow these 
guidelines to prevent damage: 
■When 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 projector.
■When transporting the projector a long distance, first place it in a 
hard-shell shipping case, then pack it in a firm box with...