Epson Projector PowerLite Pro G6770WU User Manual

3. Pull the air filter out of the projector.
4. Tap each side of the air filter 4 to 5 times to shake off any excess dust.
Caution: Do not use excessive force when tapping the air filter, or it may crack and become
unusable. Do not rinse the air filter in water, or use any detergent or solvent to clean it. Do not use
canned air; the gases may leave a residue, or push dust and debris into the projectors optics or
other sensitive areas.
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5. Vacuum the front of the air filter (the side with the tabs) to remove any remaining dust.
Note: If dust is difficult to remove or the air filter is damaged, replace the air filter.
6. Place the air filter back in the projector as shown and push gently until it clicks into place.
7. Close the air filter cover.
Parent topic: Air Filter and Vent Maintenance
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Related references
Projector Light Status
Replacing the Air Filter You need to replace the air filter in the following situations:
• After cleaning the air filter, you see a message telling you to clean or replace it
• The air filter is torn or damaged
You can replace the air filter while the projector is mounted to the ceiling or placed on a table.
1. Turn off the projector and unplug the power cord.
2. Slide the air filter cover latch and open the air filter cover.
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3. Pull the air filter out of the projector.
Note: Air filters contain polypropylene. Dispose of used air filters according to local regulations.
4. Place the new air filter in the projector as shown and push gently until it clicks into place.
5. Close the air filter cover.
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Parent topic:
Air Filter and Vent Maintenance
Related references
Projector Light Status
Optional Equipment and Replacement Parts
Projector Lamp Maintenance The projector keeps track of the number of hours the lamp is used and displays this information in the
projectors menu system.
Replace the lamp as soon as possible when the following occurs:
• The projected image gets darker or starts to deteriorate
• A message appears when you turn on the projector telling you to replace the lamp
• The projectors...

3. Use the screwdriver included with the replacement lamp to loosen the screws securing the lamp
cover, and then remove the lamp cover.
Warning: If the lamp is broken, glass fragments may be loose inside the lamp chamber. Be careful
removing any broken glass to avoid injury.
4. Loosen the screws securing the lamp to the projector. The screws do not come all the way out.
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5. Hold the lamp by its handle and gently pull it out of the projector.
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.
6. Gently insert the new lamp into the projector. If it does not fit easily, make sure it is facing the right way.
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Caution:
Do not touch any glass on the lamp assembly to avoid premature lamp failure.
7. Push in the lamp firmly and tighten the screws to secure it.
8. Replace the lamp cover and tighten the screws to secure it.
Note: Be sure the lamp cover is securely installed or the lamp will not come on.
Reset the lamp timer to zero to keep track of the new lamp’s usage.
Parent topic: Projector Lamp Maintenance
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Related references
Optional Equipment and Replacement Parts
Related tasks
Resetting the Lamp Timer
Resetting the Lamp Timer You must reset the lamp timer after replacing the projectors lamp to clear the lamp replacement
message and to keep track of lamp usage correctly.
Note:Do not reset the lamp timer if you have not replaced the lamp to avoid inaccurate lamp usage
information.
1. Turn on the projector.
2. Press the Menubutton.
3. Select the Resetmenu and press Enter.
4. Select Reset Lamp Hours and...

Parent topic:
Projector Lamp Maintenance
Related tasks
Replacing the Lamp
Replacing the Remote Control Batteries The remote control uses two AA manganese or alkaline batteries. Replace the batteries as soon as they
run out.
Caution:Use only the type of batteries specified in this manual. Do not install batteries of different types,
or mix new and old batteries.
1. Open the battery cover as shown.
2. Remove the old batteries.
Warning: If the battery fluid has leaked, wipe it away with a soft cloth and...