LG GoldStar MS-133SE Service Manual page 28

(TROUBLE 6) Uneven cooking and error during sensor cook and temperature process.
CONDITION
Uneven cooking
Error mode "Error-01"
displays.
CAUSE
Dirt on the sensor filter
"Guide sensor" stuck.
Unsuitable utensil was
used.
Incorrect connection of
shield wire.
Incorrect resistance of
shield wire connector.
Shield wire connector is
loosen
Incorrect resistance of
shield wire connector.
5-18
TEST PROCEDURE
OR CORRECTION
Remove the dirt from the
filter.
Check and adjust the
"Guide sensor"
Use suitable utensil.
Refer to the owner's
manual.
Refer to schematic diagram
and adjust it.
Refer to page 5-12.
Replace sensor assy
Check the connector.
Refer to page 5-12.
Replace sensor assy