10
Cleaning the Obstacle Sensor
.....................................................................................................
314
Cleaning the Projector Case
........................................................................................................
315
Air Filter and Vent Maintenance
.......................................................................................................
315
Cleaning the Air Filter and Vents
.................................................................................................
316
Replacing the Air Filter
................................................................................................................
319
Replacing the Remote Control Batteries
..........................................................................................
322
Replacing the Hard Pen Tips
............................................................................................................
323
Replacing the Soft Pen Tips
.............................................................................................................
325
Transporting the Projector
................................................................................................................
328
Solving Problems
....................................................................................................................................
329
Projection Problem Tips
...................................................................................................................
329
Projector Light Status
.......................................................................................................................
330
Using the Projector Help Displays
....................................................................................................
333
Solving Image or Sound Problems
...................................................................................................
333
Solutions When No Image Appears
.............................................................................................
334
Solutions When Image is Incorrect Using the USB Display Function
..........................................
335
Solutions When "No Signal" Message Appears
...........................................................................
336
Displaying From a PC Laptop
.................................................................................................
336
Displaying From a Mac Laptop
...............................................................................................
337
Solutions When "Not Supported" Message Appears
...................................................................
337
Solutions When Only a Partial Image Appears
............................................................................
338
Solutions When the Image is Not Rectangular
............................................................................
338
Solutions When the Image Contains Noise or Static
...................................................................
339
Solutions When the Image is Fuzzy or Blurry
..............................................................................
340
Solutions When the Image Brightness or Colors are Incorrect
....................................................
341
Solutions to Sound Problems
......................................................................................................
342
Solving Projector or Remote Control Operation Problems
...............................................................
343
Solutions to Projector Power or Shut-Off Problems
.....................................................................
343
Solutions to Problems with the Remote Control
...........................................................................
344
Solutions to Password Problems
.................................................................................................
345
Solving Network Problems
...............................................................................................................
345
Solutions When Wireless Authentication Fails
............................................................................
346
Solutions When You Cannot Access the Projector Through the Web
.........................................
346