Epson PowerLite 1781W User Manual page 7

Replacing the Air Filter............................................................................................................ 138
Projector Lamp Maintenance....................................................................................................... 140
Replacing the Lamp ................................................................................................................ 141
Resetting the Lamp Timer....................................................................................................... 145
Replacing the Remote Control Batteries ..................................................................................... 146
Transporting the Projector................................................................................................................ 148
Solving Problems .................................................................................................................................... 149
Projection Problem Tips ................................................................................................................... 149
Projector Light Status ....................................................................................................................... 150
Using the Projector Help Displays .................................................................................................... 153
Solving Image or Sound Problems ................................................................................................... 154
Solutions When No Image Appears............................................................................................. 154
Solutions When Image is Incorrect Using the USB Display Function .......................................... 155
Solutions When "No Signal" Message Appears........................................................................... 156
Displaying From a PC Laptop ................................................................................................. 157
Displaying From a Mac Laptop ............................................................................................... 157
Solutions When "Not Supported" Message Appears ................................................................... 157
Solutions When Only a Partial Image Appears ............................................................................ 158
Solutions When the Image is Not Rectangular ............................................................................ 158
Solutions When the Image Contains Noise or Static ................................................................... 159
Solutions When the Image is Fuzzy or Blurry .............................................................................. 160
Solutions When the Image Brightness or Colors are Incorrect .................................................... 161
Solutions to Sound Problems ...................................................................................................... 161
Solving Projector or Remote Control Operation Problems ............................................................... 162
Solutions to Projector Power or Shut-Off Problems ..................................................................... 163
Solutions to Problems with the Remote Control........................................................................... 163
Solutions to Password Problems ................................................................................................. 164
Solutions When a Battery Message Appears .............................................................................. 165
Solutions to Gesture Presenter Problems ................................................................................... 165
Solving Network Problems ............................................................................................................... 165
Solutions When Wireless Authentication Fails ............................................................................ 165
Solutions When You Cannot Access the Projector Through the Web ......................................... 166
Solutions When You Cannot Connect Using Screen Mirroring.................................................... 166
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