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This document can not be used without Samsung’s authorization.
This document can not be used without Samsung’s authorization.
Replace TCO
Note : When oven is operating , if main power off,
power oven off, in temporary temperature rise,
TCO is possible will can open.
TCO Open
Check wire short and operation
of a sensor
- Cooling motor,
Convection Motor check
• Motor Connect wire Remove
- Motor Resistor check
(Cooling motor: 238Ω
Convection Motor: 218Ω)
- Motor Terminal Voltage check
Replace Motor
- PCB SMPS Input Voltage check
(input check point: 5V, 230~240V)
Repair Faulty wiring
- PCB SMPS output Voltage check
(output check point: 5V, 12C)
Replace PCB
- PCB Relay contact short check
Replace PCB
YES
NO
NO
YES
YES
NO
YES
YES
NO
YES
NO
NO
4-2-10 TCO Open
