History of Manual for the new rotational fast shutters (FS2 @ BL and FS3 @ PG)

History of Manual for the new rotational fast shutters (FS2 @ BL and FS3 @ PG) — revisions from 1.1 to 4.5

From	To	Version	Editor	Date	Summary
From	To	4.5	rangeadm	2025-04-23 17:45	Update document after refactoring.
From	To	3.1	sendels	2021-02-10 15:03
From	To	2.1	sendels	2019-08-06 13:19	added links and attachments
From	To	1.1	sendels	2019-05-08 14:52