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Error Codes
Erroe Items Code Error Beep Cause Remedy
Power
frequency Error
(50/60Hz)
E1 One long beep
for 2 sec
Power frequency is other than 50 Hz. Unplug the power cord plug and check if the power frequency is 50 Hz.
Plug the power cord in 50 Hz power source and see If “E1” appears. If the error
code is displayed again even after the correct power source is provided, contact
the nearest service centre.
Thermistor
Open Error
E21 One long beep
for 2 sec
Thermistor Sensor which is supposed to
sense the temperature of the cavity
inside does not work properly.
(Thermistor Sensor open)
Unplug the power cord and wait for more than 10 seconds. Plug the power cord
again. If the symptom persists, contact the nearest service centre.
Thermistor
Short Error
E22 One long beep
for 2 sec
Thermistor Sensor which is supposed to
sense the temperature of the cavity
inside does not work properly.
(Thermistor Sensor short)
Unplug the power cord and wait for more than 10 seconds. Plug the power cord
again. If the symptom persists, contact the nearest service centre.
Temperature of
exhaust air too
High Error
E3 One long beep
for 2 sec
The oven cavity gets too hot due to
excessive operation with no load or small
load, or due to some blocking materials
around the Air Filter or Air Exhaust at the
back of the oven.
Open the oven door and check if 1) the oven has been operating with no load or
too small load, 2) the air filter is placed in a wrong position, or 3) any blocking
materials exist around the Air Exhaust. Cool down the oven (for approx. 30 min)
under the normal temperature. The oven is back to normal when the error code
“E3” disappears and “ON” appears again in the display window.
Unplug the power cord, remove the blocking materials around the ventilation
openings, cool down the oven (for approx. 30 min) sufficiently, plug the power
cord in again and check if the error code appears again.
If the symptom persists even when the oven is cooled down sufficiently, contact
the nearest service centre.
HVT-I Power
Error
E41 One long beep
for 2 sec
The circuitry inside the oven is not
working correctly.
Unplug the power cord and wait for 10 seconds.
Plug the power cord in again and check if the error code “E41” appears again. If
the symptom persists, contact the nearest service centre.
HVT-II Power
Error
E42 One long beep
for 2 sec
The circuitry inside the oven is not
working correctly.
Unplug the power cord and wait for 10 seconds.
Plug the power cord in again and check if the error code “E42” appears again. If
the symptom persists, contact the nearest service centre.
CM1919_GB.fm Page 8 Thursday, April 11, 2002 9:22 AM