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Cleaning the Projector Case........................................................................................................ 163
Air Filter and Vent Maintenance .................................................................................................. 163
Cleaning the Air Filter and Vents............................................................................................. 164
Replacing the Air Filter............................................................................................................ 164
Projector Lamp Maintenance....................................................................................................... 167
Replacing the Lamp ................................................................................................................ 168
Resetting the Lamp Timer....................................................................................................... 172
Replacing the Remote Control Batteries ..................................................................................... 173
Transporting the Projector................................................................................................................ 174
Solving Problems .................................................................................................................................... 176
Projection Problem Tips ................................................................................................................... 176
Projector Light Status ....................................................................................................................... 177
Using the Projector Help Displays .................................................................................................... 180
Solving Image or Sound Problems ................................................................................................... 180
Solutions When No Image Appears............................................................................................. 181
Solutions When Image is Incorrect Using the USB Display Function .......................................... 182
Solutions When "No Signal" Message Appears........................................................................... 182
Displaying From a PC Laptop ................................................................................................. 183
Displaying From a Mac Laptop ............................................................................................... 184
Solutions When "Not Supported" Message Appears ................................................................... 184
Solutions When Only a Partial Image Appears ............................................................................ 184
Solutions When the Image is Not Rectangular ............................................................................ 185
Solutions When the Image Contains Noise or Static ................................................................... 185
Solutions When the Image is Fuzzy or Blurry .............................................................................. 186
Solutions When the Image Brightness or Colors are Incorrect .................................................... 187
Solutions to Sound Problems ...................................................................................................... 188
Solving Projector or Remote Control Operation Problems ............................................................... 188
Solutions to Projector Power or Shut-Off Problems ..................................................................... 189
Solutions to Problems with the Remote Control........................................................................... 189
Solutions to Password Problems ................................................................................................. 190
Solving Network Problems ............................................................................................................... 191
Solutions When Wireless Authentication Fails ............................................................................ 191
Solutions When You Cannot Access the Projector Through the Web ......................................... 191
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