Oce TDS400 Quick Reference Manual page 54

[25] Glass platen and reference roller
Lower the top cover.
5
Push the front side down of the cover. Push the cover back to the rear until the
6
cover clicks to lock the cover.
Make sure that the cover is closed, so that the paper correctly moves.
Note:
Turn on the scanner.
7
54 Océ TDS400 Quick Reference Manual