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Troubleshooting
Failure description / repair
Service
Code
shown on
Failure description
display
C-81
(NTCs ) Board or
Heatsink
over-temperature
C-82
Coil Over Temperature
C-83
Coil NTC Stuck
C-84
Main line shape error
C-85
Bad Curve
Note:
For failure numbers that are bigger than 80; the letter that is shown is a "C" instead of "F".
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Service Competence Center
Type
Repair suggestions:
of failure
Points to check subsequently until the appliance starts to work properly
again.
Type 2
Check the cooktop installation
Check if customer is using wrong diameter size pan/pot
Type 1 1)
Check the cooktop installation
Check if customer is using wrong diameter size pan/pot
Type 1 1)
Check the cooktop installation
2)
Replace interested Coil
3)
Replace power unit
Type 2 1)
Check the frequency of the phase connected to the IPC. If the frequency is not
(50 ± 2 ) Hz then the cause of the failure is not due to the appliance.
2)
If frequency is OK, then replace the power unit board
Type 2
Change Pan or brand
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