Contents
1. Introduction ........................................................................................ 4
2.1 Basic principle ............................................................................. 5
2.2 Optical unit ................................................................................. 7
2.3 Control unit ................................................................................. 9
3. Installation ........................................................................................ 11
3.2 Unpacking ................................................................................. 11
4. Operation .......................................................................................... 15
4.4 Start-up ...................................................................................... 16
4.8 Shut down ................................................................................. 17
5. Maintenance ..................................................................................... 18
6. Trouble-shooting .............................................................................. 23
3