5.
Close the air filter cover.
Parent topic:
Air Filter and Vent Maintenance
Related references
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
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 and its power light is flashing blue
Replacing the Lamp
Resetting the Lamp Timer
Parent topic:
Projector Maintenance
Related references
Optional Equipment and Replacement Parts
Projector Information Display - Info Menu
Projector Lamp Specifications
Projector Light Status
Replacing the Lamp
Before you replace the lamp, let the projector cool down for at least one hour so the lamp will not be hot.
Warning:
Let the lamp fully cool before replacing it to avoid injury.
You can replace the lamp while the projector is mounted to the ceiling, if necessary.
1.
Turn off the projector and unplug the power cord.
2.
Allow the projector lamp to cool down for at least one hour.
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Summary of Contents for PowerLite 640
Page 1: ...PowerLite Home Cinema 640 740HD 1040 User s Guide ...
Page 2: ......
Page 16: ...Projector Parts Front Top PowerLite Home Cinema 740HD 1040 16 ...
Page 46: ...1 Remove the battery cover 2 Insert the batteries with the and ends facing as shown 46 ...
Page 67: ...1 Open the projector s lens cover 2 Connect the power cord to the projector s power inlet 67 ...
Page 121: ...Parent topic Copying Menu Settings Between Projectors 121 ...