• To remove stubborn smudges, moisten a soft, lint-free cloth with lens cleaner and gently wipe the
projection window.
Warning:
Do not use a lens cleaner that contains flammable gas. The high heat generated by the
projector lamp may cause a fire.
Caution:
Do not used canned air, or the gases may leave a residue.
Parent topic:
Projector Maintenance
Cleaning the Obstacle Sensor
Clean the projector's obstacle sensor glass (circled in red) periodically, or if you see a message telling
you to remove any obstacles that are interfering with the projection area.
• To remove dust or smudges, gently wipe the obstacle sensor glass with lens-cleaning paper.
• To remove stubborn smudges, moisten a soft, lint-free cloth with lens cleaner and gently wipe the
obstacle sensor glass.
Warning:
Do not use a lens cleaner that contains flammable gas. The high heat generated by the
projector lamp may cause a fire.
Caution:
Do not used canned air, or the gases may leave a residue.
Parent topic:
Projector Maintenance
124
Summary of Contents for PowerLite 470
Page 1: ...PowerLite 470 475W 480 485W User s Guide ...
Page 2: ......
Page 20: ...Projector Parts Remote Control 1 Power button 20 ...
Page 44: ...1 Open the battery cover as shown 2 Insert the batteries with the and ends facing as shown 44 ...
Page 127: ...2 Slide the air filter cover switch and open the air filter cover 127 ...
Page 129: ...4 Place the new air filter in the projector as shown 129 ...
Page 130: ...5 Close the air filter cover Parent topic Air Filter and Vent Maintenance 130 ...
Page 153: ...Parent topic Solving Problems 153 ...