Excellent, worked like a charm (see answers below):
----------------------------
There are 4 additional screws under the rubber footings. Pop them off with a knife and then undo the screws.
Stu
April 2010
------------------
You should be able to undo the screws and pop off the white section of the laminator away from the grey plastic.
bec
August 2009
JamesOb
June 2015