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Cleaning the Lens........................................................................................................................ 149
Cleaning the Projector Case........................................................................................................ 150
Air Filter and Vent Maintenance .................................................................................................. 150
Cleaning the Air Filter.............................................................................................................. 151
Replacing the Air Filter............................................................................................................ 154
Projector Lamp Maintenance....................................................................................................... 156
Replacing the Lamp................................................................................................................ 156
Resetting the Lamp Timer....................................................................................................... 160
Replacing the Remote Control Batteries ..................................................................................... 161
Transporting the Projector................................................................................................................ 163
Solving Problems.................................................................................................................................... 164
Projection Problem Tips ................................................................................................................... 164
Projector Light Status....................................................................................................................... 165
Using the Projector Help Displays.................................................................................................... 168
Solving Image or Sound Problems................................................................................................... 169
Solutions When No Image Appears............................................................................................. 169
Solutions When "No Signal" Message Appears........................................................................... 170
Displaying From a PC Laptop ................................................................................................. 170
Displaying From a Mac Laptop ............................................................................................... 171
Solutions When "Not Supported" Message Appears ................................................................... 171
Solutions When Only a Partial Image Appears............................................................................ 171
Solutions When the Image is Not Rectangular ............................................................................ 172
Solutions When the Image Contains Noise or Static ................................................................... 172
Solutions When the Image is Fuzzy or Blurry .............................................................................. 173
Solutions When the Image Brightness or Colors are Incorrect .................................................... 174
Solutions to Sound Problems ...................................................................................................... 174
Solving Projector or Remote Control Operation Problems ............................................................... 175
Solutions to Projector Power or Shut-Off Problems..................................................................... 175
Solutions to Problems with the Remote Control........................................................................... 176
Solutions to Password Problems................................................................................................. 177
Solutions When Network Alert E-Mails are Not Received ................................................................ 177
Where to Get Help............................................................................................................................ 177
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