User`s manual

9 Trouble shooting ................................................................................................................................ 9-1
9.1 LED indication ..............................................................................................................................................9-2
9.2 Hot line ........................................................................................................................................................9-3
10 Configuring notes...........................................................................................................................10-1
10.1 Floor space and maintenance area ....................................................................................................... 10-2
10.2 Overall height......................................................................................................................................... 10-4
10.3 Viewing distance and angle................................................................................................................... 10-5
10.4 Room ventilation.................................................................................................................................... 10-6