In article , $3o&m
says...
Go to http://www.bshappliancecare.com/Bosch/boschspares.html, launch
the QuickFinder, choose Instruction Manuals on the right hand side and
search on your model number. I did flick through the French version but
couldn't identify anything relevant.

That's OK - the hold-button did the trick.

Thanks to everyone who contributed all the prime answers.
--
Skipweasel.
Never knowingly understood.