Epson EMP-7700 Troubleshooting 73, Maintenance 83, Others 89

Contents- 5
Troubleshooting 73
Troubleshooting 73
Operation Indicator ............................................................73
Lamp Indicator ................................................................... 74
Temperature Indicator ........................................................75
When the Indicators Provide No Help 76
The image is not projected .................................................76
The image is unclear ..........................................................78
The image is cut up (Large)/Small ..................................... 80
The image color is bad .......................................................80
The image is dark ..............................................................81
No sound ............................................................................81
The remote control will not work ........................................ 82
Cannot end (after the [Power] button has been pressed) .. 82
Maintenance 83
Cleaning the Projector, Cleaning the Lens,
Cleaning the Air Filter 83
Cleaning the projector ........................................................ 84
Cleaning the lens ............................................................... 84
Cleaning the Air Filter ........................................................84
Replacing the Air Filter 85
Replacement method ......................................................... 85
Replacing the lamp 86
Replacement method ......................................................... 87
Resetting the lamp illumination time .................................. 88
Others 89
Optional Parts 89