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Contents
5
Cleaning the Lens........................................................................... 169
Cleaning the Projector Case.......................................................... 170
Air Filter and Vent Maintenance .................................................. 171
Projector Lamp Maintenance ....................................................... 173
Replacing the Lamp ................................................................................................................... 174
Resetting the Lamp Timer ....................................................................................................... 179
Replacing the Remote Control Batteries ..................................... 180
Projection Problems ...................................................................... 182
Projector Indicator Status ............................................................. 183
Using the Projector Help Displays................................................ 185
Solving Image or Sound Problems............................................... 186
Solutions When No Image Appears..................................................................................... 186
Solutions When Image is Incorrect Using the USB Display Function ..................... 187
Solutions When "No Signal" Message Appears............................................................... 187
Displaying From a Laptop.................................................................................................. 187
Displaying From a Mac Laptop........................................................................................ 188
Solutions When "Not Supported" Message Appears .................................................... 188
Solutions When Only a Partial Image Appears................................................................ 188
Solutions When the Image is not Rectangular................................................................ 188
Solutions When the Image Contains Noise or Static..................................................... 189
Solutions When the Image is Fuzzy or Blurry .................................................................. 189
Solutions When the Image Brightness or Colors are Incorrect ................................. 190
Solutions to Sound Problems................................................................................................. 190
Solutions When Image File Names are not Displayed Correctly in PC Free......... 191
Solving Projector or Remote Control Operation Problems....... 192
Solutions to Projector Power or Shut-Off Problems...................................................... 192
Solutions to Problems with the Remote Control............................................................ 192
Solutions to Password Problems........................................................................................... 193
Solution When "The Battery that Saves Your Clock Settings is Running Low"
Solving Network Problems ........................................................... 194
Solutions When Wireless Authentication Fails ................................................................ 194
Solutions When You Cannot Access the Projector Through the Web ................... 194
Solutions When Network Alert E-Mails are not Received............................................ 194
Solutions When the Image Contains Static During Network Projection............... 195
Solutions When You Cannot Connect Using Screen Mirroring................................. 195
Solutions When the Image or Sound Contains Static During Screen Mirroring
Optional Accessories and Replacement Parts............................. 198
Screens............................................................................................................................................ 198
Cables .............................................................................................................................................. 198
Mounts ............................................................................................................................................ 198
For Wireless Connection .......................................................................................................... 198
External Devices .......................................................................................................................... 199
Replacement Parts...................................................................................................................... 199
Screen Size and Projection Distance............................................ 200
Supported Monitor Display Resolutions ..................................... 204
Projector Specifications ................................................................ 206
External Dimensions...................................................................... 209
USB Display System Requirements .............................................. 210
List of Safety Symbols (corresponding to IEC60950-1 A2) ........ 211