Epson PowerLite 1940W User Manual page 7

Projector Information Display - Info Menu ........................................................................................ 139
Event ID Code List....................................................................................................................... 141
Projector Reset Options - Reset Menu ............................................................................................. 142
Maintaining and Transporting the Projector ......................................................................................... 144
Projector Maintenance ..................................................................................................................... 144
Cleaning the Lens........................................................................................................................ 144
Cleaning the Projector Case........................................................................................................ 145
Air Filter and Vent Maintenance .................................................................................................. 145
Cleaning the Air Filter and Vents............................................................................................. 145
Replacing the Air Filter............................................................................................................ 146
Projector Lamp Maintenance....................................................................................................... 148
Replacing the Lamp ................................................................................................................ 149
Resetting the Lamp Timer....................................................................................................... 153
Replacing the Remote Control Batteries ..................................................................................... 153
Transporting the Projector................................................................................................................ 155
Solving Problems .................................................................................................................................... 156
Projection Problem Tips ................................................................................................................... 156
Projector Light Status ....................................................................................................................... 156
Using the Projector Help Displays .................................................................................................... 159
Solving Image or Sound Problems ................................................................................................... 159
Solutions When No Image Appears............................................................................................. 160
Solutions When Image is Incorrect Using the USB Display Function .......................................... 160
Solutions When "No Signal" Message Appears........................................................................... 161
Displaying From a PC Laptop ................................................................................................. 161
Displaying From a Mac Laptop ............................................................................................... 162
Solutions When "Not Supported" Message Appears ................................................................... 162
Solutions When Only a Partial Image Appears ............................................................................ 162
Solutions When the Image is Not Rectangular ............................................................................ 163
Solutions When the Image Contains Noise or Static ................................................................... 163
Solutions When the Image is Fuzzy or Blurry .............................................................................. 164
Solutions When the Image Brightness or Colors are Incorrect .................................................... 165
Solutions When There is No Sound or Low Volume .................................................................... 166
Solving Projector or Remote Control Operation Problems ............................................................... 166
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