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7
Maintaining the Projector. . . . . . . . . . . . . . . . . . 103
Cleaning the Projection Window . . . . . . . . . . . . . . . . . . . . 104
Cleaning the Projector Case . . . . . . . . . . . . . . . . . . . . . . . . 104
Cleaning the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Replacing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Replacing the Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Resetting the Lamp Timer . . . . . . . . . . . . . . . . . . . . . . 111
Checking Lamp Usage. . . . . . . . . . . . . . . . . . . . . . . . . 111
Replacing the Pen Batteries . . . . . . . . . . . . . . . . . . . . . . . . 112
Replacing the Remote Control Batteries. . . . . . . . . . . . . . . 113
Transporting the Projector . . . . . . . . . . . . . . . . . . . . . . . . . 114
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Solving Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Using On-Screen Help. . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Checking Projector Status . . . . . . . . . . . . . . . . . . . . . . . . . 117
What To Do When the Lights Flash . . . . . . . . . . . . . . 117
Solving Projector Operation Problems . . . . . . . . . . . . . . . . 119
Solving Problems With the Image or Sound. . . . . . . . . . . . 120
Solving Problems With the Interactive Pens . . . . . . . . . . . . 128
Solving Password Problems . . . . . . . . . . . . . . . . . . . . . . . . 130
Solving Network Problems. . . . . . . . . . . . . . . . . . . . . . . . . 130
Solving Problems With the Remote Control . . . . . . . . . . . 133
Where To Get Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Internet Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Speak to a Support Representative . . . . . . . . . . . . . . . . 134
Software Technical Support. . . . . . . . . . . . . . . . . . . . . 135
Purchase Supplies and Accessories . . . . . . . . . . . . . . . . 135
A
Technical Specifications . . . . . . . . . . . . . . . . . . . . 137