61
This document can not be used without Samsung’s authorization.
4. Troubleshooting
This document can not be used without Samsung’s authorization.
Failure Display Codes
Safety Error
FAILURE
CODE
CAUSE
SOLUTION
C-21
Oven overheating error .
(Temperature dose not reach
650
℉
[343
℃
] in any cooking
function,
except Self Clean)
※
Self Clean : 870
℉
[466
℃
]
1 . Disconnect power . Open the rear cover .
Disconnect the two harness connectors to the oven
temperature sensor resistance:1080Ω at the room
temperature → If there are any problems, replace oven
temperature sensor .
2 . Make sure all harness connections are properly connected
and securely fastened to the PCB .
3 . Check the divider switch whether normally operate .
4 . Check the resistance of oven temperature sensor connector
on PCB .
(Normal : 2850Ω)