Troubleshooting; Failure Display Codes - Samsung FTQ387LWGX 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 CLOCK AM/PM pad again.
3. Press a number
4. Press START/SET 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 (Measure or Check tool : Multimeter)
Failure code
E-27
E-28
pad.
CAUSE
oven sensor opened
(over 2950 )
Oven sensor shorted.
(Under 930 )
30
Clock
Start/set
+
Custom
Cook
SOLUTION
1. Disconnect power. Open the back cover.
Disconnect sensor harness from control
Measure sensor resistance
:1080 at the room temperature
If there are any problems, replace oven
sensor.
2. 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:2850 )