Resetting the Lamp Timer....................................................................................................... 198
Replacing the Remote Control Batteries ..................................................................................... 199
Replacing the Interactive Pen Batteries....................................................................................... 201
Replacing the Interactive Pen Tips.............................................................................................. 202
Transporting the Projector................................................................................................................ 203
Solving Problems.................................................................................................................................... 204
Projection Problem Tips ................................................................................................................... 204
Projector Light Status....................................................................................................................... 205
Using the Projector Help Displays.................................................................................................... 208
Solving Image or Sound Problems................................................................................................... 208
Solutions When No Image Appears............................................................................................. 209
Solutions When Image is Incorrect Using the USB Display Function .......................................... 210
Solutions When "No Signal" Message Appears........................................................................... 210
Displaying From a PC Laptop ................................................................................................. 210
Displaying From a Mac Laptop ............................................................................................... 211
Solutions When "Not Supported" Message Appears................................................................... 211
Solutions When Only a Partial Image Appears............................................................................ 211
Solutions When the Image is Not Rectangular ............................................................................ 212
Solutions When the Image Contains Noise or Static ................................................................... 213
Solutions When the Image is Fuzzy or Blurry .............................................................................. 213
Solutions When the Image Brightness or Colors are Incorrect .................................................... 214
Solutions to Sound Problems ...................................................................................................... 215
Solutions to Microphone Problems.............................................................................................. 215
Solving Projector or Remote Control Operation Problems ............................................................... 216
Solutions to Projector Power or Shut-Off Problems..................................................................... 216
Solutions to Problems with the Remote Control........................................................................... 217
Solutions to Password Problems................................................................................................. 217
Solving Interactive Problems............................................................................................................ 218
Solutions When "Hardware Device Not Found" Message Appears............................................. 218
Solutions When "Error Occurred in the Easy Interactive Function" Message Appears................ 218
Solutions When the Interactive Pens Do Not Work...................................................................... 219
Solutions When Finger Touch Interactivity Does Not Work ......................................................... 220
Solutions When Manual Calibration Does Not Work.................................................................... 220
8