leakage around thermostat

thermostat setting is too low

grounded heating element

thermostat setting is too high

hold the pressure plate in position

avoid deformation of the element when heated

provide more mechanical strength to bottom cover

accommodate the terminal and heating element

open in winding

low applied voltage

defective bearing

supply failure

1

2

3

4

1.3 m

2.0 m

2.25 m

2.40 m