5ContentsImportant safety instructions.......................................................................................................... 3Limitation of Liability ...................................................................................................................... 4Disclaimer of Warranty .................................................................................................................. 4Preface .......................................................................................................................................... 6Features ........................................................................................................................................ 6Precautions.................................................................................................................................... 6Precautions for installation ............................................................................................................ 8Major operating controls and their functions.................................................................................. 9Installation and Connection ......................................................................................................... 12Optional dedicated lens .......................................................................................................... 12How to use a vari-focal lens.................................................................................................... 16Troubleshooting ........................................................................................................................... 17Specifications .............................................................................................................................. 19Standard Accessories.................................................................................................................. 19