NEC LT25 User Manual page 8

4. Convenient Features ......................................................................
Turning Off the Image and Sound ............................................................................... 28
Freezing a Picture....................................................................................................... 28
Changing Lamp Mode ................................................................................................ 28
Preventing the Unauthorized Use of the Projector ..................................................... 28
Using the Optional Remote Mouse Receiver ............................................................. 31
5. Using On-Screen Menu .................................................................
Using the Menus ......................................................................................................... 32
Menu Elements ........................................................................................................... 34
List of Menu Items ...................................................................................................... 35
Menu Descriptions & Functions [Picture].................................................................... 37
Menu Descriptions & Functions [Image Options] ....................................................... 38
Menu Descriptions & Functions [Setup] ..................................................................... 40
[Setup - General] ................................................................................................... 40
[Setup - Installation] .............................................................................................. 41
[Setup - Options] ................................................................................................... 43
Menu Descriptions & Functions [Information] ............................................................. 44
Menu Descriptions & Functions [Reset] ..................................................................... 45
6. Maintenance ....................................................................................
Cleaning the Lens and the Focus Sensor ................................................................. 46
Cleaning the Cabinet ................................................................................................. 46
Replacing the Lamp ................................................................................................... 47
7. Appendix ...........................................................................................
Troubleshooting ......................................................................................................... 50
Specifications ............................................................................................................ 53
Cabinet Dimensions .................................................................................................. 55
Pin Assignments of D-Sub COMPUTER Input Connector ........................................ 56
Compatible Input Signal List ...................................................................................... 57
PC Control Codes and Cable Connection ................................................................. 58
Troubleshooting Check List ........................................................................................ 59
TravelCare Guide ....................................................................................................... 61
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