4-11
F
Test the temperature probe as
described in 4.6. Replace
temperature probe if defective.
NO
NO
Check the setting and
calibration of the thermostat.
NO
YES
Is the thermostat
set too high?
YES
Ensure that shortening level is filled
to the level mark.
YES
Is the shortening
level too low?
Does the
shortening get too
hot?
E
Test the temperature probe as
described in 4.6. Replace the
temperature probe if defective.
Replace the defective
heating elements
NO
YES
Check heating
elements as
described in 4.3. Are
they all good?
NO
Check the setting and
calibration of the thermostat.
YES
YES
Is the thermostat
set too low?
Does the
shortening not get
hot enough?
NO