Hi Malcolm,
I did a quick search here and couldn't find anything. There is some info on replacing the element in a Microcasa Semiautomatica which is a similar but more complex procedure.
However, before I get carried away about details, can I ask a really basic question, which you may well have been aware of anyway: have you checked the thermal trip?
If you have a modern MCaL it's under the yellow plug in the base. If you have an older one it's between the element terminals. See below:
Elektra Microcasa a Leva not heating up (with some handy details for Canadian Elektra owners)
Elektra Microcasa wont heat up (containing other useful links).
Cheers
Mike
LMWDP No. 237