Epson Powerlite 82c Multimedia Projector Users Guide

Fine-tuning the Projector71
Restoring the Default Settings
The Reset menu lets you return most projector menu settings to their 
default values. It also lets you reset the lamp hours to their initial 
default value; see page 79 for instructions on resetting the lamp timer.
To reset most projector  menu settings, select 
Reset All and press the 
Enter button to display the confirmation screen. Select Yes to reset all 
the default settings or 
No to cancel.
note
The input signal, Video 
Signal, User’s...

72Fine-tuning the Projector 

73
5
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 may 
show up on your projected image. 
You also need to periodically clean  the air filter and the air intake and 
exhaust vents. A clogged  air filter or air vent can block ventilation 
needed to cool the projector and cause overheating. 
The only parts you should replace ar e the lamp and air filter. If any 
other part...

74Maintaining and Transporting 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 lens-cleaning paper. If 
necessary, moisten a soft cloth with lens cleaner and gently wipe 
the lens surface.
Cleaning the Projector Case 
Before you clean the case, first turn off the projector and unplug the 
power cord. 
■To remove dirt or dust, wipe the case with a soft, dry,...

Maintaining and Transporting the Projector75
Cleaning and Replacing the Air Filter
Clean the air filter and air intake and exhaust vent on the bottom of 
the projector after every 100 hours of use. If they are not cleaned 
periodically, they can become clogg ed with dust, preventing proper 
ventilation. This can cause overhe ating and damage the projector. 
When the filter and vent are clogged, the projector displays the 
message 
The projector is overheated.
To clean the air filter and air vent, follow...

76Maintaining and Transporting the Projector
3. If you need to replace the filter, slide it off, as shown.
4. Align the new filter carefully as you slide it into place. It should 
click into place. 

Maintaining and Transporting the Projector77
Replacing the Lamp 
The projection lamp typically la sts for about 2000 hours of use 
(in high brightness mode) or 3000 hours (in low brightness mode). It 
is time to replace the lamp when: 
■The projected image gets darker or starts to deteriorate.
■The   lamp light is flashing orange. 
■The message Replace the Lamp appears on the screen when the 
lamp comes on. To maintain projector brightness and image 
quality, replace the lamp as soon as possible....

78Maintaining and Transporting the Projector
5. Use the screwdriver to loosen th
e two screws holding the lamp in 
place. (You can’t remove the screws.) 
6. Hold the lamp as shown and pull it straight out. 
7. Gently insert the new lamp. If it  doesn’t fit easily, make sure it’s 
facing the correct way.
8. Once the lamp is fully inserted, tighten its screws.
Don’t remove 
these screws
note
 The lamp(s) in this 
product contain mercury. 
Please consult your state and 
local regulations regarding...

Maintaining and Transporting the Projector79
9. Lower the lamp cover into place. (The opening should be almost 
covered, and the top of the cover should be flush with the top of 
the projector.) Then slide the cover closed and tighten the screw.
10. Reset the lamp timer as described in the next section.
Resetting the Lamp Timer
You must reset the lamp timer afte r replacing the lamp to clear the 
Replace the Lamp warning message. Follow these steps:
1. Connect the power cable and turn on the projector....

80Maintaining and Transporting the Projector
4. Select 
Yes and press Enter.
5. Press 
Esc to return to the main menu or the Menu button to exit 
the menu system. 
Transporting the Projector
The projector contains many glass an d precision parts. If you need to 
transport it, please follow these packing guidelines to prevent damage 
to the projector: 
■When shipping the projector for repairs, use the original 
packaging material if possible. If you do not have the original 
packaging, use equivalent...