Epson V11HA78020 BrightLink 770Fi 1080p 3LCD Interactive Ultra Short Throw Lamp-Free Laser Display

10

Replacing the Remote Control Batteries .......................................................................................... 315

Replacing the Hard Pen Tips............................................................................................................ 317

Replacing the Soft Pen Tips ............................................................................................................. 319

Updating the Firmware ..................................................................................................................... 322

Transporting the Projector................................................................................................................ 322

Solving Problems .................................................................................................................................... 324

Projection Problem Tips ................................................................................................................... 324

Projector Light Status ....................................................................................................................... 325

Using the Projector Menu Displays .................................................................................................. 328

Solving Image or Sound Problems ................................................................................................... 328

Solutions When No Image Appears............................................................................................. 329

Solutions When Image is Incorrect Using the USB Display Function .......................................... 330

Solutions When "No Signal" Message Appears........................................................................... 331

Displaying From a PC Laptop ................................................................................................. 332

Displaying From a Mac Laptop ............................................................................................... 332

Solutions When "Not Supported" Message Appears ................................................................... 332

Solutions When Only a Partial Image Appears............................................................................ 333

Solutions When the Image is Not Rectangular ............................................................................ 334

Solutions When the Image Contains Noise or Static ................................................................... 334

Solutions When the Image is Fuzzy or Blurry .............................................................................. 335

Solutions When the Image Brightness or Colors are Incorrect .................................................... 336

Solutions When an Afterimage Remains On the Projected Image............................................... 337

Solutions to Sound Problems ...................................................................................................... 337

Solutions to Microphone Problems .............................................................................................. 338

Solving Network Problems ............................................................................................................... 342

Solutions When Wireless Authentication Fails ............................................................................ 342

Solutions When You Cannot Access the Projector Through the Web ......................................... 342