The settings should be:
Super Serial Card
SW1 1 off
2 off
3 off
4 on
5 off
6 on
7 on
SW2 1 on
2 off
3 off
4 off
5 on
6 off
7 off
Jumper block pointed toward terminal.
ImageWriter II
SW1 1 off
2 off
3 off
4 off
5 off
6 on
7 off
8 off
SW2 1 on
2 on
3 off
4 off
Cable: 590-0335 or 590-0556