1
2
3
Upper Limit Bolt.............................................................................24
4
Eye Level Raiser.............................................................................25
5
6
7
Cord Hangers ................................................................................27
Assembly................................................................................ 28
1
2
3
1
2
Troubleshooting ..................................................................... 36
1
Optical .........................................................................................36
2
Operational ...................................................................................41
3
Electrical.......................................................................................43
1
2
3
4
5
1
2
3
Physical Properties .........................................................................47
Contents
iii