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Maintaining and Transporting the Projector ......................................................................................... 258
Projector Maintenance ..................................................................................................................... 258
Cleaning the Projection Window.................................................................................................. 258
Cleaning the Obstacle Sensor..................................................................................................... 259
Cleaning the Projector Case........................................................................................................ 260
Air Filter and Vent Maintenance .................................................................................................. 260
Cleaning the Air Filter and Vents............................................................................................. 260
Replacing the Air Filter............................................................................................................ 263
Projector Lamp Maintenance....................................................................................................... 266
Replacing the Lamp................................................................................................................ 267
Resetting the Lamp Timer....................................................................................................... 271
Replacing the Remote Control Batteries ..................................................................................... 272
Replacing the Interactive Pen Batteries....................................................................................... 273
Replacing the Interactive Pen Tips .............................................................................................. 275
Transporting the Projector................................................................................................................ 276
Solving Problems .................................................................................................................................... 277
Projection Problem Tips ................................................................................................................... 277
Projector Light Status....................................................................................................................... 278
Using the Projector Help Displays.................................................................................................... 280
Solving Image or Sound Problems................................................................................................... 281
Solutions When No Image Appears............................................................................................. 281
Solutions When Image is Incorrect Using the USB Display Function .......................................... 282
Solutions When "No Signal" Message Appears........................................................................... 283
Displaying From a PC Laptop ................................................................................................. 283
Displaying From a Mac Laptop ............................................................................................... 284
Solutions When "Not Supported" Message Appears ................................................................... 284
Solutions When Only a Partial Image Appears............................................................................ 284
Solutions When the Image is Not Rectangular ............................................................................ 285
Solutions When the Image Contains Noise or Static ................................................................... 285
Solutions When the Image is Fuzzy or Blurry .............................................................................. 286
Solutions When the Image Brightness or Colors are Incorrect .................................................... 287
Solutions to Sound Problems ...................................................................................................... 287
Solving Projector or Remote Control Operation Problems ............................................................... 288
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