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Cleaning the Lens........................................................................................................................ 239
Cleaning the Projector Case........................................................................................................ 240
Air Filter and Vent Maintenance .................................................................................................. 240
Cleaning the Air Filter.............................................................................................................. 241
Replacing the Air Filter............................................................................................................ 244
Projection Problem Tips ................................................................................................................... 250
Projector Light Status ....................................................................................................................... 251
Viewing the Status Display ............................................................................................................... 254
Solutions When No Image Appears............................................................................................. 261
Solutions When "No Signal" Message Appears........................................................................... 262
Displaying From a PC Laptop ................................................................................................. 262
Displaying From a Mac Laptop ............................................................................................... 263
Solutions When "Not Supported" Message Appears ................................................................... 263
Solutions When Only a Partial Image Appears ............................................................................ 264
Solutions When the Image is Not Rectangular ............................................................................ 264
Solutions When the Image Contains Noise or Static ................................................................... 265
Solutions When the Image is Fuzzy or Blurry .............................................................................. 265
Solutions When the Image Brightness or Colors are Incorrect .................................................... 266
Solutions to Sound Problems ...................................................................................................... 267
Solutions to Projector Power or Shut-Off Problems ..................................................................... 268
Solutions to Problems with the Remote Control........................................................................... 269