Samsung M187ASTR Service Manual page 22

4. Troubleshooting
4-3-6 Weight Sensor Error
Close the door.
Check the Door S/W
and the housing.
"E-36 or E-47" is displayed.
YES
Was the door open during
the operation?
NO
Is the door sensing part normal?
S/W Error
After Power > On,
NO
does the symptom continue?
Replace the PCB.
Perform the operation again and check if it
is working properly.
NO
: Check the housing connected to
the door S/W and PCB and if it is
opened or shorted intermittently.
YES
YES