Whilst this is a photo copy, and some of the pages are a little askew, it was all readable and intact. A real bonus finding an old manual for a classic piece of kit that no other site had.
Text excerpt from page 43 (click to view)
When defining content of setting or change, click â€śOKâ€ť when closing the â€śConfiguration dialogâ€ť. When canceling content of setting or change, click â€śCancelâ€ť when closing the â€śConfiguration dialogâ€ť.