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Thermistor (on duct)
senses a temperature of
120°C or higher.
Display
E-21
E-31
Thermistor (on Magnetron
or Duct) is shorted.
Trouble Solution
Check and remove the cause of the cavity fire
or abnormal overheating.
This error function will be cancelled when the
power cord is unplugged.
Check for short-circuit of thermistor itself or
wire insulation of thermistor.
This error function be cancelled when the
power cord is unplugged.
E-32 Thermistor (on Magnetron
or Duct) is opened.
C. ERROR INDICATION
The Display will show an error indication for self diagnosis as follows.
"E" means that a service technician is required.
"U" means that user can correct the operation.
U-10 Thermistor (on Magnetron)
senses a temperature of
225°C or higher.
U-50
The key for “ ” is not
touched within 1 minute
after the door is opened
or closed.
Oven stops heating.
Buzzer continuously beeps.
Blower motor will stop imme-
diately.
Oven stops heating.
Buzzer does not beep.
Blower motor will stop
immediately.
Oven stops heating.
Buzzer does not beep.
Blower motor is operated.
Oven stops heating.
Buzzer continuously beeps.
Blower motor will stop
immediately.
Check for open-circuit of thermistor itself or
improper connection of wire socket of ther-
mistor.
This error function be cancelled when the
CLEAR key is touched.
Check and remove cause of abnormal over-
heating (such as operation with no food).
This error function will be cancelled when the
CLEAR key is touched.
This error function will be cancelled when the
door is opened and closed.
(Remark:The purpose of this
function is to avoid accidental
operation while the user is
not attempting to operate the
oven.)
Low microwave
output
Magnetron
Poor
oscillation
Uneven heating
Gear motor
rotation has
stopped.
Replace
Rotation of top or
bottom antenna
Repair or
replace
CONDITION TROUBLE CHECK RESULT REMEDY
Other Symptom
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