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.
It was easy done, and I got exactly what I was looking for.
Text excerpt from page 1 (click to view)
This screen is designed for use with Panasonic projectors.
Ceiling installation Dimensions (W x H x D): Weight: Wall (Front) or shelf installation Dimensions (W x H x D): Weight: 2022 x 1342 x 47.2 mm (79-19/32Ë x 52-27/32Ë x 1-7/8Ë) 3.3 kg (7.3 lbs)
2022 x 1305 x 61 mm (79-19/32Ë x 51-3/8Ë x 2-13/32Ë) 3.3 kg (7.3 lbs)
Weights and dimensions shown are approximate. Specifications subject to change without notice.