viTable of Contents4. Convenient Features ...................................................................... 30 Turning Off the Image and Sound ............................................................................... 30 Freezing a Picture ...................................................................................................... 30 Enlarging and Moving a Picture .................................................................................. 30 Using the Remote Mouse Function (VT676/VT670/VT470 only) ............................... 315. Using On-Screen Menu ................................................................. 32 Using the Menus ......................................................................................................... 32 Menu Elements ........................................................................................................... 34 List of Menu Items ...................................................................................................... 35 Menu Descriptions & Functions [Picture].................................................................... 37 Menu Descriptions & Functions [Image] ..................................................................... 39 Menu Descriptions & Functions [Setup] ..................................................................... 40 Menu Descriptions & Functions [Advanced] ............................................................... 42 Menu Descriptions & Functions [Information] ............................................................. 46Menu Descriptions & Functions [Default] ................................................................... 476. Maintenance .................................................................................... 48 Cleaning or Replacing the Filter ................................................................................ 48 Cleaning the Cabinet and the Lens ........................................................................... 49 Replacing the Lamp ................................................................................................... 507. Appendix ........................................................................................... 53 Troubleshooting ......................................................................................................... 53 Specifications ............................................................................................................ 56 Cabinet Dimensions .................................................................................................. 58VT676/VT670/VT575/VT470................................................................................. 58VT47 ..................................................................................................................... 59 Pin Assignments of D-Sub COMPUTER Input Connector ........................................ 60 Compatible Input Signal List ...................................................................................... 61 PC Control Codes and Cable Connection ................................................................. 62 Optional Presentation Remote Control Kit (PR52KIT)............................................... 64 Troubleshooting Check List ........................................................................................ 68TravelCare .................................................................................................................. 70