Troubleshooting; Failure Display Codes - Samsung FTQ353IWUB Service Manual

4. Troubleshooting

4. Troubleshooting

4-1 Failure Display Codes

There is a error code and two kinds of error codes. Possible error codes
during use can be checked before service.
1 . Press CLOCK AM/PM pad .
2 . Press the CLOCK AM/PM pad again to select AM .
3 . Press a number 1, 2, 3, 4 pad .
4 . Press the SET/START pad .
5 . Press CUSTOM COOK and number 0 pads at the same time for 2 seconds .
Error codes are displayed .
6 . Press number 0 pad, the latest 5 error codes can be checked . But, if the oven
turns off, the stored error codes are deleted .
7 . Press CLEAR/OFF pad to return to normal display mode .
Oven sensor error
Failure code
E-27
E-28
CAUSE
oven sensor opened
(over 2950Ω)
Oven sensor shorted .
(Under 930Ω)
8
SOLUTION
1. Disconnect power . Open the back cover .
Disconnect sensor harness from control
Measure sensor resistance
:1080Ω at the room temperature
→ If there are any problems, replace oven
sensor .
. If there is not any problem with oven sensor,
Please check whether there is a damaged
therminal or wire on harness .
3. Check resistance of oven sensor connector on
main PCB (Normal:2850Ω)