Grunkel MW-20 HW Manual De Instrucciones página 29

Some microwave safe plastic cookware might not be suitable
for cooking foods with high fat and sugar content. Also, the
preheating time specified in the dish instruction manual must
not be exceeded.
MAINTENANCE
SERVICING
Please check the following before calling for services.
1. Place one cup of water (approx.150ml) in a glass measure
in the oven and close the door securely. Oven lamp should
go off if the door is closed properly. Let the oven work for 1
min.
2. Does the oven lamp light?
3. Does the cooling fan work?
(Put your hand over the rear ventilation openings.)
4. Does the turntable rotate?
(The turntable can rotate clockwise or counter clockwise. This
is quite normal.)
5. Is the water inside the oven hot?
If "NO" is the answer to any of the above questions, please
check your wall socket and the fuse in your meter box.
If both the wall socket and the fuse are functioning properly,
CONTACT YOUR NEAREST SERVICE CENTER APPROVED.
SERVICING SAFEGUARDS
Caution: MICROWAVE RADIATION
1. The high
disconnection; short the negative terminal of H. V capacitor to
the oven chassis (use a screwdriver) to discharge before
touching.
voltage capacitor
15
remains charge after