Epson Projector Elp 3300 User Manual

52 4  •  Remote Control of the ComputerELP Remote Programmer Menus
The menu bar at the top of the screen contains these four menus:
File Allows you to create a new template or open an existing one,
save the current template or create a new one, or exit the
program.
Edit Makes it easy to edit text in the text box of the currently
selected button. The items on this menu allow you to cut,
copy, and paste text and clear the contents of the currently
selected button.
Special The items on this menu allow you...

53
5Maintenance
T
he projector needs little maintenance. You should keep the lens clean because
any dirt or stains will appear on the screen. You also need to periodically clean
the air filter, which is located at the bottom of the projector. Keeping the air filter
clean is important because a clogged air filter prevents proper ventilation, which
is necessary to cool the projector and prevent it from overheating.
You should also clean the trackball on the remote control whenever you notice
that the...

54 5  •  MaintenanceCleaning the Lens
Clean the lens whenever you notice dirt or dust on the surface. Lightly wipe the
lens surface with a soft, dry, lint-free cloth.
To remove dirt or stains on the lens, moisten a soft cloth with an alcohol-based
cleaner and gently wipe the lens surface.
Cleaning the Projector Case
To clean the projector case, first unplug the power cord. To remove dirt or dust,
wipe the casing with a soft, dry, lint-free cloth. To remove stubborn dirt or stains,
moisten a soft cloth...

55
To clean the air filter:
1. Turn off the projector and unplug the power cable from the wall outlet.
2. Turn the projector over so you can easily access the filter.
   filter3. Use a flat-head screwdriver to lift and remove the filter cover.
Cleaning the Air Filter 

56 5  •  Maintenance
4. The filter is attached to the other side of the filter cover. To clean the filter, it is
recommended that you use a small vacuum cleaner designed for computers
and other office equipment. If you don’t have one, use a dry, lint-free cloth.
If the dirt is difficult to remove or if the filter is torn, replace it. Contact your
ELP dealer or call EPSON Accessories at (800) 873-7766 to obtain a new one.
Be sure to request part number 1023658.
5. Replace the filter.
6. Reconnect the...

57
                3. Lift out the trackball from its holder and wipe it completely with a soft, dry
cloth to remove dirt and grit. To remove stubborn dirt and stains, moisten the
cloth with a neutral detergent. Do not use an alcohol-based cleaner.
4. Use a cotton swab to gently clean the trackball holder. Pressing too hard can
cause the holder to move out of position.
                  5. Place the trackball back into its holder and rotate its frame clockwise until it
locks in place.
Cleaning the...

58 5  •  MaintenanceReplacing the Lamp
The projector lamp typically lasts for about 700 hours of use. It is time to replace
the lamp when:•
You notice that projected images get darker or start to deteriorate.
•
The bulb goes out or the lamp light flashes green and orange five minutes after
the power has been turned on.
•
The lamp light turns red.
Contact your local EPSON dealer or call EPSON Accessories (800-873-7766 in
the United States) for a replacement bulb. Use only replacement lamp type
MSCR150E3H,...

59
2. Turn the projector over so you can access the lamp cover.
           
lamp cover
3. Use a screwdriver, coin, or similar object to loosen the two retaining screws
on the lamp cover. You cannot remove these screws.
4. When the screws are loose, lift off the lamp cover.
              
Replacing the Lamp 

60 5  •  Maintenance
5. Use a screwdriver, coin, or similar object to loosen the two screws holding
the lamp in position. You cannot remove these screws.
screws
6. Lift up the handle and pull out the lamp. 

61
7. Gently insert the new lamp by lowering it into position.
8. Tighten the screws you loosened in step 5.
9. 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.
Resetting the lamp timer
After changing the lamp, you need to reset the lamp timer as follows:
1. Make sure the projector is turned off.
2. Hold down the Menu and Sync buttons on the projector simultaneously and
turn on the projector,...