- 42 -
- Repair Faulty wiring
(Possible termial contact failure)
Perform “TCO Open Check Process”
- Repair Faulty wiring
(Possible termial contact failure)
Failure of heating
elements
Perform ‘PCB Check Process’
- TCO Open?
- Check Relay Terminal Volt-
age (230V)
Replace heater
• After removing Heater Wire
- Check Heater resistance (Large G :32.8Ω,
Small G:48.6Ω, Bottom : 48.1Ω, Conv:44Ω)
- Check heater’s terminal volt-
age (230V)
YES
NO
YES
YES
YES
NO
NO
NO
4-1-16 Failure of heating elements
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