BenQ SP831 Maintenance, Troubleshooting

Magnifying and Searching for details on the
projected picture................................................................	41
Selecting a picture mode ....................................................	42
Fine-tuning the picture quality..........................................	45
Advanced picture quality controls.....................................	46
Operating in a high altitude environment ........................	50
Hiding the picture .............................................................	50
Displaying more than one picture source
simultaneously...................................................................	51
Splitting the screen .......................................................................................	51
PIP (Picture In Picture) operation ..............................................................	52
Creating your own startup screen .....................................	54
Personalizing the projector menu display ........................	54
Adjusting the sound ...........................................................	55
Remote paging operations ................................................	56
Freezing the picture ...........................................................	56
Locking control keys .........................................................	56
Shutting down the projector..............................................	57
Menu operation..................................................................	58
Menu system ................................................................................................	58
Picture -- Basic menu ...................................................................................	61
Picture -- Advanced menu ...........................................................................	62
Display menu ................................................................................................	63
System Setup menu .....................................................................................	64
Advanced Setup menu..................................................................................	65
Information menu ........................................................................................	66
Maintenance .............................................................	67
Care of the projector .........................................................	67
Cleaning the lens ..........................................................................................	67
Cleaning the projector case .........................................................................	67
Storing the projector ....................................................................................	67
Transporting the projector ..........................................................................	67
Lamp information ..............................................................	68
Getting to know the lamp hour ..................................................................	68
Extending lamp life ......................................................................................	68
Timing of replacing the lamp.......................................................................	69
Replacing the lamp .......................................................................................	70
Indicators ......................................................................................................	73
Troubleshooting.......................................................	74

Table of contents 3