
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.
Parent topic:
Air Filter and Vent Maintenance
Projector Lamp Maintenance
The projector keeps track of the number of hours the lamp is used and displays this information in the
projector's 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 projector's lamp light is flashing orange
Replacing the Lamp
Resetting the Lamp Timer
Parent topic:
Related references
Optional Equipment and Replacement Parts
Projector Lamp Specifications
90
Summary of Contents for PowerLite 1221
Page 1: ...PowerLite 1221 1261W User s Guide ...
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Page 19: ...Projector Parts Remote Control 1 Power button 19 ...
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Page 121: ...Related tasks Connecting to a Computer for USB Video and Audio 121 ...