Epson PowerLite 1221 User Manual page 6

Replacing the Air Filter.............................................................................................................. 88
Projector Lamp Maintenance......................................................................................................... 90
Replacing the Lamp .................................................................................................................. 91
Resetting the Lamp Timer......................................................................................................... 96
Replacing the Remote Control Batteries ....................................................................................... 97
Transporting the Projector.................................................................................................................. 99
Solving Problems .................................................................................................................................... 100
Projection Problem Tips ................................................................................................................... 100
Projector Light Status ....................................................................................................................... 100
Using the Projector Help Displays .................................................................................................... 103
Solving Image or Sound Problems ................................................................................................... 103
Solutions When No Image Appears............................................................................................. 104
Solutions When Image is Incorrect Using the USB Display Function .......................................... 105
Solutions When "No Signal" Message Appears........................................................................... 105
Displaying From a PC Laptop ................................................................................................. 106
Displaying From a Mac Laptop ............................................................................................... 106
Solutions When "Not Supported" Message Appears ................................................................... 106
Solutions When Only a Partial Image Appears............................................................................ 107
Solutions When the Image is Not Rectangular ............................................................................ 107
Solutions When the Image Contains Noise or Static ................................................................... 108
Solutions When the Image is Fuzzy or Blurry .............................................................................. 108
Solutions When the Image Brightness or Colors are Incorrect .................................................... 109
Solutions When There is No Sound or Low Volume .................................................................... 110
Solving Projector or Remote Control Operation Problems ............................................................... 110
Solutions to Projector Power or Shut-Off Problems..................................................................... 111
Solutions to Problems With the Remote Control.......................................................................... 111
Solutions to Password Problems ................................................................................................. 112
Where to Get Help............................................................................................................................ 112
Technical Specifications ........................................................................................................................ 114
General Projector Specifications ...................................................................................................... 114
Projector Lamp Specifications.......................................................................................................... 116
Remote Control Specifications ......................................................................................................... 116
Projector Dimension Specifications.................................................................................................. 116
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