Displayed code
C-31
C-70
C-72
C-A2
NQ9300M_MOD_DOC30M977D_DE68-04479A-03_EN.indd 29
Possible cause
This code occurs if the PCB
temperature rises abnormally
high.
The Steam sensor is open when
the oven is operating.
The Steam sensor is short when
the oven is operating.
There are drain system-related
problems.
Cooling motor is abnormally
operated.
Solution
Call for service.
Touch PAUSE/OFF and OFF, and
then restart the oven. If the
problem persists, disconnect all
power to the oven for at least 30
seconds and then reconnect the
power. If this does not solve the
problem, call for service.
Call for service.
English 29
2019-09-20 PM 3:46:39