18
TROUBLESHOOTING
Before calling for service, please check the following issues
first:
The reason of the trouble
Trouble
Possibility
The unit doesn't
work
Power is not on.
Low voltage
The unit works
inefficiently
The control knob is set at a "low number" position
Too much food in the unit
Hot food in the unit
Door opened & closed too frequently
There is a heat source nearby
The unit is exposed to direct sunlight
Noise
Floor is not flat, and the unit is not placed steadily.
Contents are not placed in the right position
Food frozen
Is the control knob set at proper position? Too high?
Is the food near the outlet of cold draught