Table of
contents
3
Table of contents
1
General __________________________________________________ 5
1.1
Introduction ______________________________________________________________ 5
1.2
Customer requirements _____________________________________________________ 6
1.3
Safety aspects ____________________________________________________________ 7
2
The rail ___________________________________________________ 8
2.1
Construction ______________________________________________________________ 8
2.2
Rail sections ____________________________________________________________ 10
2.3
Rail options ____________________________________________________________ 11
2.4
Charging contacts _______________________________________________________ 12
3
The chair ________________________________________________ 13
3.1
Construction ____________________________________________________________ 13
3.2
Swivel seat system ______________________________________________________ 15
3.3
Safety mechanisms ______________________________________________________ 17
4
The drive unit _____________________________________________ 18
4.1
The drive unit ___________________________________________________________ 18
4.1.1
The memory system _______________________________________________________________ 22
4.1.2
The drive motor system _____________________________________________________________ 23
4.1.3
The horizontal system ______________________________________________________________ 29
4.2
User control components __________________________________________________ 31
4.2.1
User control units __________________________________________________________________ 31
4.2.2
Receiver board operation ____________________________________________________________ 33
4.2.3
Wireless control unit operation _______________________________________________________ 33
4.2.4
Signals on the control units __________________________________________________________ 34