Kuppersberg HMW 635, Technical Passport

Page: 47 / 84

47
ENGLISH TECHNICAL PASSPORT
Microwave
TROUBLE SHOOTING
Normal
Microwave oven interfering TV reception
Radio and TV reception may be interfered when
microwave oven operating. It is similar to the
interference of small electrical appliances, like mixer,
vacuum cleaner, and electric fan.
It is normal.
Dim oven light
In low power microwave cooking, oven light may
become dim. It is normal.
Steam accumulating on door, hot air out
of vents
In cooking, steam may come out of food. Most will get
out from vents. But some may accumulate on cool place
like oven door. It is normal.
Oven started accidentally with no food in
It is forbidden to run the unit without any food inside.
It is very dangerous.
Trouble Possible Cause Remedy
Oven can not be
started.
(1) Power cord not plugged in
tightly. Unplug. Then plug again after 10
seconds.
(2) Fuse blowing or circuit
breaker works.
Replace fuse or reset circuit breaker
(repaired by professional personnel of
our company)
(3) Trouble with outlet.
Test outlet with other electrical
appliances.
Oven does not heat. (4) Door not closed well. Close door well.