Contents
6
Replacing the Interactive Pen Battery ......................................... 221
Replacing the Interactive Pen Tip ................................................ 222
Replacing the Soft Pen Tip...................................................................................................... 222
Replacing the Soft Pen Tip with the Hard Pen Tip......................................................... 223
Solving Problems 224
Projection Problems ...................................................................... 225
Projector Indicator Status ............................................................. 226
Using the Projector Help Displays................................................ 228
Solving Image or Sound Problems............................................... 229
Solutions When No Image Appears..................................................................................... 229
Solutions When Image is Incorrect Using the USB Display Function ..................... 229
Solutions When "No Signal" Message Appears............................................................... 230
Displaying From a Laptop.................................................................................................. 230
Displaying From a Mac Laptop........................................................................................ 231
Solutions When "Not Supported" Message Appears .................................................... 231
Solutions When Only a Partial Image Appears................................................................ 231
Solutions When the Image is not Rectangular................................................................ 231
Solutions When the Image Contains Noise or Static..................................................... 232
Solutions When the Image is Fuzzy or Blurry .................................................................. 232
Solutions When the Image Brightness or Colors are Incorrect ................................. 233
Solutions to Sound Problems................................................................................................. 233
Solutions to Microphone Problems ............................................................................... 234
Solutions When Image File Names are not Displayed Correctly in PC Free......... 234
Solving Projector or Remote Control Operation Problems....... 235
Solutions to Projector Power or Shut-Off Problems...................................................... 235
Solutions to Problems with the Remote Control............................................................ 235
Solutions to Password Problems........................................................................................... 236
Solution When "The Battery that Saves Your Clock Settings is Running Low"
Message Appears........................................................................................................................ 236
Solving Interactive Features Problems........................................ 237
Solutions When "Error Occurred in the Easy Interactive Function" Message
Appears........................................................................................................................................... 237
Solutions When the Interactive Pens Do Not Work....................................................... 237
Solutions When Manual Calibration Does Not Work .................................................... 237
Solutions When You Cannot Operate a Computer from the Projected Screen . 238
Solutions When the Interactive Pen Position Is Not Accurate................................... 238
Solutions When the Interactive Pens Are Slow or Difficult to Use........................... 239
Solutions When the Interactive Touch Operation Does Not Work.......................... 239
Solving Network Problems ........................................................... 240
Solutions When Wireless Authentication Fails ................................................................ 240
Solutions When You Cannot Access the Projector Through the Web ................... 240
Solutions When Network Alert E-Mails are not Received............................................ 240
Solutions When the Image Contains Static During Network Projection............... 241
Appendix 242
Optional Accessories and Replacement Parts............................. 243
Cables .............................................................................................................................................. 243
Mounts............................................................................................................................................ 243
For Interactive Feature.............................................................................................................. 243
For Wireless Connection .......................................................................................................... 243
External Devices .......................................................................................................................... 244
Replacement Parts...................................................................................................................... 244
Screen Size and Projection Distance............................................ 245
Supported Monitor Display Resolutions ..................................... 247
Projector Specifications................................................................. 249
Connector Specifications............................................................... 250
External Dimensions...................................................................... 251
USB Display System Requirements .............................................. 253
Easy Interactive Driver System Requirements............................ 254
List of Safety Symbols (corresponding to IEC60950-1 A2) ........ 255
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